: Class RealSQLDatabaseMetaData (RealSQL-JDBC)

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com.northgateis.reality.realsql
Class RealSQLDatabaseMetaData

java.lang.Object
 |
 +--com.northgateis.reality.realsql.RealSQLDatabaseMetaData

public class RealSQLDatabaseMetaData
extends java.lang.Object
implements java.sql.DatabaseMetaData, com.northgateis.reality.realsql.RealConstants

The RealSQLDatabaseMetaData class is an implementation of the JDBC 2.0 DatabaseMetaData interface.

See Also:: DatabaseMetaData, Connection.getMetaData()

Constructor Summary
`RealSQLDatabaseMetaData(RealSQLConnection con, int traceFlags)` Constructs a new DatabaseMetaData object which maybe used to extract driver and database specific information.

Method Summary
`boolean`	`allProceduresAreCallable()` Can all the procedures returned by getProcedures be called by the current user?
`boolean`	`allTablesAreSelectable()` Can all the tables returned by getTable be SELECTed by the current user?
`boolean`	`dataDefinitionCausesTransactionCommit()` Does a data definition statement within a transaction force the transaction to commit?
`boolean`	`dataDefinitionIgnoredInTransactions()` Is a data definition statement within a transaction ignored?
`boolean`	`deletesAreDetected(int type)` JDBC 2.0 Indicates whether or not a visible row delete can be detected by calling ResultSet.rowDeleted().
`boolean`	`doesMaxRowSizeIncludeBlobs()` Did getMaxRowSize() include LONGVARCHAR and LONGVARBINARY blobs?
`protected void`	`finalize()` Ensures that the statement resources at the server are released if this object is garbage collected without a prior call to the close method.
`java.sql.ResultSet`	`getBestRowIdentifier(java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName, int scope, boolean nullable)` Gets a description of a table's optimal set of columns that uniquely identifies a row.
`java.sql.ResultSet`	`getCatalogs()` Gets the catalog names available in this database.
`java.lang.String`	`getCatalogSeparator()` What's the separator between catalog and table name?
`java.lang.String`	`getCatalogTerm()` What's the database vendor's preferred term for "catalog"?
`java.sql.ResultSet`	`getColumnPrivileges(java.lang.String ct, java.lang.String sch, java.lang.String tn, java.lang.String cn)` Not supported by the RealSQL-JDBC driver.
`java.sql.ResultSet`	`getColumns(java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName, java.lang.String columnName)` Gets a description of table columns available in the specified catalog.
`java.sql.Connection`	`getConnection()` JDBC 2.0 Retrieves the connection that produced this metadata object.
`java.sql.ResultSet`	`getCrossReference(java.lang.String pcat, java.lang.String pschem, java.lang.String ptable, java.lang.String fcat, java.lang.String fschem, java.lang.String ftable)` Not supported by the RealSQL-JDBC driver.
`java.lang.String`	`getDatabaseProductName()` Get the name of this database product.
`java.lang.String`	`getDatabaseProductVersion()` Get the version of this database product.
`int`	`getDefaultTransactionIsolation()` What's the database's default transaction isolation level? The values are defined in java.sql.Connection.
`int`	`getDriverMajorVersion()` Get the JDBC driver's major version number.
`int`	`getDriverMinorVersion()` Get the JDBC driver's minor version number.
`java.lang.String`	`getDriverName()` Get the name of this JDBC driver.
`java.lang.String`	`getDriverVersion()` What's the version of this JDBC driver?
`java.sql.ResultSet`	`getExportedKeys(java.lang.String ct, java.lang.String sch, java.lang.String t)` Not supported by the RealSQL-JDBC driver.
`java.lang.String`	`getExtraNameCharacters()` Gets all the "extra" characters that can be used in unquoted identifier names (those beyond a-z, A-Z, 0-9 and _).
`java.lang.String`	`getIdentifierQuoteString()` What's the string used to quote SQL identifiers? This returns a space " " if identifier quoting isn't supported.
`java.sql.ResultSet`	`getImportedKeys(java.lang.String ct, java.lang.String sch, java.lang.String t)` Not supported by the RealSQL-JDBC driver.
`java.sql.ResultSet`	`getIndexInfo(java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName, boolean unique, boolean approximate)` Gets a description of a table's indices and statistics.
`int`	`getMaxBinaryLiteralLength()` How many hex characters can you have in an inline binary literal?
`int`	`getMaxCatalogNameLength()` What's the maximum length of a catalog name?
`int`	`getMaxCharLiteralLength()` What's the max length for a character literal?
`int`	`getMaxColumnNameLength()` What's the limit on column name length?
`int`	`getMaxColumnsInGroupBy()` What's the maximum number of columns in a "GROUP BY" clause?
`int`	`getMaxColumnsInIndex()` What's the maximum number of columns allowed in an index?
`int`	`getMaxColumnsInOrderBy()` What's the maximum number of columns in an "ORDER BY" clause?
`int`	`getMaxColumnsInSelect()` What's the maximum number of columns in a "SELECT" list?
`int`	`getMaxColumnsInTable()` What's the maximum number of columns in a table?
`int`	`getMaxConnections()` How many active connections can we have at a time to this database?
`int`	`getMaxCursorNameLength()` What's the maximum cursor name length?
`int`	`getMaxIndexLength()` What's the maximum length of an index (in bytes)?
`int`	`getMaxProcedureNameLength()` What's the maximum length of a procedure name?
`int`	`getMaxRowSize()` What's the maximum length of a single row?
`int`	`getMaxSchemaNameLength()` What's the maximum length allowed for a schema name?
`int`	`getMaxStatementLength()` What's the maximum length of a SQL statement?
`int`	`getMaxStatements()` How many active statements can we have open at one time to this database?
`int`	`getMaxTableNameLength()` What's the maximum length of a table name?
`int`	`getMaxTablesInSelect()` What's the maximum number of tables in a SELECT statement?
`int`	`getMaxUserNameLength()` What's the maximum length of a user name?
`java.lang.String`	`getNumericFunctions()` Gets a comma-separated list of math functions.
`java.sql.ResultSet`	`getPrimaryKeys(java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName)` Gets a description of a table's primary key columns.
`java.sql.ResultSet`	`getProcedureColumns(java.lang.String catalog, java.lang.String schemaPattern, java.lang.String procedureNamePattern, java.lang.String columnNamePattern)` Not supported by the RealSQL-JDBC driver.
`java.sql.ResultSet`	`getProcedures(java.lang.String catalog, java.lang.String schemaPattern, java.lang.String procedureNamePattern)` Not supported by the RealSQL-JDBC driver.
`java.lang.String`	`getProcedureTerm()` What's the database vendor's preferred term for "procedure"?
`java.sql.ResultSet`	`getSchemas()` Gets the schema names available in this database.
`java.lang.String`	`getSchemaTerm()` What's the database vendor's preferred term for "schema"?
`java.lang.String`	`getSearchStringEscape()` Gets the string that can be used to escape wildcard characters.
`java.lang.String`	`getSQLKeywords()` Gets a comma-separated list of all a database's SQL keywords that are NOT also SQL92 keywords.
`java.lang.String`	`getStringFunctions()` Gets a comma-separated list of string functions.
`java.lang.String`	`getSystemFunctions()` Gets a comma-separated list of system functions.
`java.sql.ResultSet`	`getTablePrivileges(java.lang.String ct, java.lang.String sch, java.lang.String tn)` Not supported by the RealSQL-JDBC driver.
`java.sql.ResultSet`	`getTables(java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName, java.lang.String[] types)` Gets a description of tables available in a catalog.
`java.sql.ResultSet`	`getTableTypes()` Gets the table types available in this database.
`java.lang.String`	`getTimeDateFunctions()` Gets a comma-separated list of system functions.
`java.sql.ResultSet`	`getTypeInfo()` Gets a description of all the standard SQL types supported by this .
`java.sql.ResultSet`	`getUDTs(java.lang.String catalog, java.lang.String schema, java.lang.String tn, int[] types)` Not supported by the RealSQL-JDBC driver.
`java.lang.String`	`getURL()` Get the url for this database?
`java.lang.String`	`getUserName()` Get our user name as known to the database?
`java.sql.ResultSet`	`getVersionColumns(java.lang.String catalogName, java.lang.String schemaName, java.lang.String tableName)` Gets a description of a table's columns that are automatically updated when any value in a row is updated.
`boolean`	`insertsAreDetected(int type)` JDBC 2.0 Indicates whether or not a visible row insert can be detected by calling ResultSet.rowInserted().
`boolean`	`isCatalogAtStart()` Does a catalog appear at the start of a qualified table name? (Otherwise it appears at the end)
`boolean`	`isReadOnly()` Is the database in read-only mode?
`boolean`	`nullPlusNonNullIsNull()` Are concatenations between NULL and non-NULL values NULL? A JDBC CompliantTM driver always returns true.
`boolean`	`nullsAreSortedAtEnd()` Are NULL values sorted at the end regardless of sort order?
`boolean`	`nullsAreSortedAtStart()` Are NULL values sorted at the start regardlass of sort order?
`boolean`	`nullsAreSortedHigh()` Are NULL values sorted high?
`boolean`	`nullsAreSortedLow()` Are NULL values sorted low?
`boolean`	`othersDeletesAreVisible(int type)` JDBC 2.0 Indicates whether deletes made by others are visible.
`boolean`	`othersInsertsAreVisible(int type)` JDBC 2.0 Indicates whether inserts made by others are visible.
`boolean`	`othersUpdatesAreVisible(int type)` JDBC 2.0 Indicates whether updates made by others are visible.
`boolean`	`ownDeletesAreVisible(int type)` JDBC 2.0 Indicates whether a result set's own deletes are visible.
`boolean`	`ownInsertsAreVisible(int type)` JDBC 2.0 Indicates whether a result set's own inserts are visible.
`boolean`	`ownUpdatesAreVisible(int type)` JDBC 2.0 Indicates whether a result set's own updates are visible.
`boolean`	`storesLowerCaseIdentifiers()` Does the database treat mixed case unquoted SQL identifiers as case insensitive and store them in lower case? A JDBC CompliantTM driver will always return false.
`boolean`	`storesLowerCaseQuotedIdentifiers()` Does the database treat mixed case quoted SQL identifiers as case insensitive and store them in lower case? A JDBC CompliantTM driver will always return false.
`boolean`	`storesMixedCaseIdentifiers()` Does the database treat mixed case unquoted SQL identifiers as case insensitiveand store them in mixed case? A JDBC CompliantTM driver will always return false.
`boolean`	`storesMixedCaseQuotedIdentifiers()` Does the database treat mixed case quoted SQL identifiers as case insensitive and store them in mixed case? A JDBC CompliantTM driver will always return false.
`boolean`	`storesUpperCaseIdentifiers()` Does the database treat mixed case unquoted SQL identifiers as case insensitive and store them in upper case? A JDBC CompliantTM driver will always return false.
`boolean`	`storesUpperCaseQuotedIdentifiers()` Does the database treat mixed case quoted SQL identifiers as case insensitive and store them in upper case? A JDBC CompliantTM driver will always return false.
`boolean`	`supportsAlterTableWithAddColumn()` Is "ALTER TABLE" with add column supported?
`boolean`	`supportsAlterTableWithDropColumn()` Is "ALTER TABLE" with drop column supported?
`boolean`	`supportsANSI92EntryLevelSQL()` Is the ANSI92 entry level SQL grammar supported? All JDBC CompliantTM drivers must return true.
`boolean`	`supportsANSI92FullSQL()` Is the ANSI92 full level SQL grammar supported?
`boolean`	`supportsANSI92IntermediateSQL()` Is the ANSI92 intermediate level SQL grammar supported?
`boolean`	`supportsBatchUpdates()` JDBC 2.0 Indicates whether the driver supports batch updates.
`boolean`	`supportsCatalogsInDataManipulation()` Can a catalog name be used in a data manipulation statement?
`boolean`	`supportsCatalogsInIndexDefinitions()` Can a catalog name be used in an index definition statement?
`boolean`	`supportsCatalogsInPrivilegeDefinitions()` Can a catalog name be used in an index definition statement?
`boolean`	`supportsCatalogsInProcedureCalls()` Can a catalog name be used in a procedure call statement?
`boolean`	`supportsCatalogsInTableDefinitions()` Can a catalog name be used in a table definition statement?
`boolean`	`supportsColumnAliasing()` Is column aliasing supported? If so, the SQL AS clause can be used to provide names for computed columns or to provide alias names for columns as required.
`boolean`	`supportsConvert()` Is the CONVERT function between SQL types supported?
`boolean`	`supportsConvert(int fromType, int toType)` Is the CONVERT between the given SQL types supported?
`boolean`	`supportsCoreSQLGrammar()` Is the ODBC Core SQL grammar supported?
`boolean`	`supportsCorrelatedSubqueries()` Are correlated subqueries supported? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsDataDefinitionAndDataManipulationTransactions()` Are both data definition and data manipulation statements within a transaction supported?
`boolean`	`supportsDataManipulationTransactionsOnly()` Are only data manipulation statements within a transaction supported?
`boolean`	`supportsDifferentTableCorrelationNames()` If table correlation names are supported, are they restricted to be different from the names of the tables?.
`boolean`	`supportsExpressionsInOrderBy()` Are expressions in "ORDER BY" lists supported?
`boolean`	`supportsExtendedSQLGrammar()` Is the ODBC Extended SQL grammar supported?
`boolean`	`supportsFullOuterJoins()` Are full nested outer joins supported?
`boolean`	`supportsGroupBy()` Is some form of "GROUP BY" clause supported?
`boolean`	`supportsGroupByBeyondSelect()` Can a "GROUP BY" clause add columns not in the SELECT provided it specifies all the columns in the SELECT?
`boolean`	`supportsGroupByUnrelated()` Can a "GROUP BY" clause use columns not in the SELECT?
`boolean`	`supportsIntegrityEnhancementFacility()` Is the SQL Integrity Enhancement Facility supported?
`boolean`	`supportsLikeEscapeClause()` Is the escape character in "LIKE" clauses supported? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsLimitedOuterJoins()` Is there limited support for outer joins? (This will be true if supportFullOuterJoins is true.)
`boolean`	`supportsMinimumSQLGrammar()` Is the ODBC Minimum SQL grammar supported? All JDBC CompliantTM drivers must return true.
`boolean`	`supportsMixedCaseIdentifiers()` Does the database treat mixed case unquoted SQL identifiers as case sensitive and as a result store them in mixed case? A JDBC CompliantTM driver will always return false.
`boolean`	`supportsMixedCaseQuotedIdentifiers()` Does the database treat mixed case quoted SQL identifiers as case sensitive and as a result store them in mixed case? A JDBC CompliantTM driver will always return true.
`boolean`	`supportsMultipleResultSets()` Are multiple ResultSets from a single execute supported?
`boolean`	`supportsMultipleTransactions()` Can we have multiple transactions open at once (on different connections)?
`boolean`	`supportsNonNullableColumns()` Can columns be defined as non-nullable? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsOpenCursorsAcrossCommit()` Can cursors remain open across commits?
`boolean`	`supportsOpenCursorsAcrossRollback()` Can cursors remain open across rollbacks?
`boolean`	`supportsOpenStatementsAcrossCommit()` Can statements remain open across commits?
`boolean`	`supportsOpenStatementsAcrossRollback()` Can statements remain open across rollbacks?
`boolean`	`supportsOrderByUnrelated()` Can an "ORDER BY" clause use columns not in the SELECT statement?
`boolean`	`supportsOuterJoins()` Is some form of outer join supported?
`boolean`	`supportsPositionedDelete()` Is positioned DELETE supported?
`boolean`	`supportsPositionedUpdate()` Is positioned UPDATE supported?
`boolean`	`supportsResultSetConcurrency(int type, int concur)` JDBC 2.0 Does the database support the concurrency type in combination with the given result set type?
`boolean`	`supportsResultSetType(int type)` JDBC 2.0 Does the database support the given result set type?
`boolean`	`supportsSchemasInDataManipulation()` Can a schema name be used in a data manipulation statement?
`boolean`	`supportsSchemasInIndexDefinitions()` Can a schema name be used in an index definition statement?
`boolean`	`supportsSchemasInPrivilegeDefinitions()` Can a schema name be used in a privilege definition statement?
`boolean`	`supportsSchemasInProcedureCalls()` Can a schema name be used in a procedure call statement?
`boolean`	`supportsSchemasInTableDefinitions()` Can a schema name be used in a table definition statement?
`boolean`	`supportsSelectForUpdate()` Is SELECT for UPDATE supported?
`boolean`	`supportsStoredProcedures()` Are stored procedure calls using the stored procedure escape syntax supported?
`boolean`	`supportsSubqueriesInComparisons()` Are subqueries in comparison expressions supported? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsSubqueriesInExists()` Are subqueries in 'exists' expressions supported? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsSubqueriesInIns()` Are subqueries in 'in' statements supported? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsSubqueriesInQuantifieds()` Are subqueries in quantified expressions supported? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsTableCorrelationNames()` Are table correlation names supported? A JDBC CompliantTM driver always returns true.
`boolean`	`supportsTransactionIsolationLevel(int level)` Does this database support the given transaction isolation level?
`boolean`	`supportsTransactions()` Are transactions supported? If not, invoking the method commit is a noop and the isolation level is TRANSACTION_NONE.
`boolean`	`supportsUnion()` Is SQL UNION supported?
`boolean`	`supportsUnionAll()` Is SQL UNION ALL supported?
`boolean`	`updatesAreDetected(int type)` JDBC 2.0 Indicates whether or not a visible row update can be detected by calling the method ResultSet.rowUpdated.
`boolean`	`usesLocalFilePerTable()` Does the database use a file for each table?
`boolean`	`usesLocalFiles()` Does the database store tables in a local file?

Methods inherited from class java.lang.Object

clone, 
equals, 
getClass, 
hashCode, 
notify, 
notifyAll, 
toString, 
wait, 
wait, 
wait

Constructor Detail

RealSQLDatabaseMetaData

public RealSQLDatabaseMetaData(RealSQLConnection con,
 int traceFlags)
 throws RealSQLException

Constructs a new DatabaseMetaData object which maybe used to extract driver and database specific information.

Parameters:: con - a Connection object.; traceFlags - the type of events that to be logged.

Method Detail

finalize

protected void finalize()
 throws java.sql.SQLException

Ensures that the statement resources at the server are released if this object is garbage collected without a prior call to the close method.

Throws:: java.sql.SQLException -
Overrides:: finalize in class java.lang.Object

allProceduresAreCallable

public boolean allProceduresAreCallable()
 throws java.sql.SQLException

Can all the procedures returned by getProcedures be called by the current user?

Specified by:: allProceduresAreCallable in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

allTablesAreSelectable

public boolean allTablesAreSelectable()
 throws java.sql.SQLException

Can all the tables returned by getTable be SELECTed by the current user?

Specified by:: allTablesAreSelectable in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

deletesAreDetected

public boolean deletesAreDetected(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether or not a visible row delete can be detected by calling ResultSet.rowDeleted(). If deletesAreDetected() returns false, then deleted rows are removed from the result set.

Specified by:: deletesAreDetected in interface java.sql.DatabaseMetaData
Parameters:: type, - i.e. ResultSet.TYPE_XXX
Returns:: true if changes are detected by the resultset.
Throws:: java.sql.SQLException - if a database access error occurs.

getURL

public java.lang.String getURL()
 throws java.sql.SQLException

Get the url for this database?

Specified by:: getURL in interface java.sql.DatabaseMetaData
Returns:: the url or null if it can't be generated.
Throws:: java.sql.SQLException - if a database access error occurs.

getUserName

public java.lang.String getUserName()
 throws java.sql.SQLException

Get our user name as known to the database?

Specified by:: getUserName in interface java.sql.DatabaseMetaData
Returns:: the user name for this connection.
Throws:: java.sql.SQLException - if a database access error occurs.

isReadOnly

public boolean isReadOnly()
 throws java.sql.SQLException

Is the database in read-only mode?

Specified by:: isReadOnly in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

nullsAreSortedHigh

public boolean nullsAreSortedHigh()
 throws java.sql.SQLException

Are NULL values sorted high?

Specified by:: nullsAreSortedHigh in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

nullsAreSortedLow

public boolean nullsAreSortedLow()
 throws java.sql.SQLException

Are NULL values sorted low?

Specified by:: nullsAreSortedLow in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

nullsAreSortedAtStart

public boolean nullsAreSortedAtStart()
 throws java.sql.SQLException

Are NULL values sorted at the start regardlass of sort order?

Specified by:: nullsAreSortedAtStart in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

nullsAreSortedAtEnd

public boolean nullsAreSortedAtEnd()
 throws java.sql.SQLException

Are NULL values sorted at the end regardless of sort order?

Specified by:: nullsAreSortedAtEnd in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

getDatabaseProductName

public java.lang.String getDatabaseProductName()
 throws java.sql.SQLException

Get the name of this database product?

Specified by:: getDatabaseProductName in interface java.sql.DatabaseMetaData
Returns:: database product name.
Throws:: java.sql.SQLException - if a database access error occurs.

getDatabaseProductVersion

public java.lang.String getDatabaseProductVersion()
 throws java.sql.SQLException

Get the version of this database product?

Specified by:: getDatabaseProductVersion in interface java.sql.DatabaseMetaData
Returns:: database version.
Throws:: java.sql.SQLException - if a database access error occurs.

getDriverName

public java.lang.String getDriverName()
 throws java.sql.SQLException

Get the name of this JDBC driver?

Specified by:: getDriverName in interface java.sql.DatabaseMetaData
Returns:: JDBC driver name.
Throws:: java.sql.SQLException - never thrown.

getDriverVersion

public java.lang.String getDriverVersion()
 throws java.sql.SQLException

What's the version of this JDBC driver?

Specified by:: getDriverVersion in interface java.sql.DatabaseMetaData
Returns:: JDBC driver version.
Throws:: java.sql.SQLException - never thrown.

getDriverMajorVersion

public int getDriverMajorVersion()

Get the JDBC driver's major version number?

Specified by:: getDriverMajorVersion in interface java.sql.DatabaseMetaData
Returns:: JDBC driver major version.

getDriverMinorVersion

public int getDriverMinorVersion()

Get the JDBC driver's minor version number?

Specified by:: getDriverMinorVersion in interface java.sql.DatabaseMetaData
Returns:: JDBC driver minor version.

usesLocalFiles

public boolean usesLocalFiles()
 throws java.sql.SQLException

Does the database store tables in a local file?

Specified by:: usesLocalFiles in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

usesLocalFilePerTable

public boolean usesLocalFilePerTable()
 throws java.sql.SQLException

Does the database use a file for each table?

Specified by:: usesLocalFilePerTable in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsMixedCaseIdentifiers

public boolean supportsMixedCaseIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case unquoted SQL identifiers as case sensitive and as a result store them in mixed case? A JDBC CompliantTM driver will always return false.

Specified by:: supportsMixedCaseIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

storesUpperCaseIdentifiers

public boolean storesUpperCaseIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case unquoted SQL identifiers as case insensitive and store them in upper case? A JDBC CompliantTM driver will always return false.

Specified by:: storesUpperCaseIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

storesLowerCaseIdentifiers

public boolean storesLowerCaseIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case unquoted SQL identifiers as case insensitive and store them in lower case? A JDBC CompliantTM driver will always return false.

Specified by:: storesLowerCaseIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

storesMixedCaseIdentifiers

public boolean storesMixedCaseIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case unquoted SQL identifiers as case insensitiveand store them in mixed case? A JDBC CompliantTM driver will always return false.

Specified by:: storesMixedCaseIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsMixedCaseQuotedIdentifiers

public boolean supportsMixedCaseQuotedIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case quoted SQL identifiers as case sensitive and as a result store them in mixed case? A JDBC CompliantTM driver will always return true.

Specified by:: supportsMixedCaseQuotedIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

storesUpperCaseQuotedIdentifiers

public boolean storesUpperCaseQuotedIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case quoted SQL identifiers as case insensitive and store them in upper case? A JDBC CompliantTM driver will always return false.

Specified by:: storesUpperCaseQuotedIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

storesLowerCaseQuotedIdentifiers

public boolean storesLowerCaseQuotedIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case quoted SQL identifiers as case insensitive and store them in lower case? A JDBC CompliantTM driver will always return false.

Specified by:: storesLowerCaseQuotedIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

storesMixedCaseQuotedIdentifiers

public boolean storesMixedCaseQuotedIdentifiers()
 throws java.sql.SQLException

Does the database treat mixed case quoted SQL identifiers as case insensitive and store them in mixed case? A JDBC CompliantTM driver will always return false.

Specified by:: storesMixedCaseQuotedIdentifiers in interface java.sql.DatabaseMetaData
Returns:: true if so.
Throws:: java.sql.SQLException - if a database access error occurs.

getConnection

public java.sql.Connection getConnection()
 throws java.sql.SQLException

JDBC 2.0 Retrieves the connection that produced this metadata object.

Specified by:: getConnection in interface java.sql.DatabaseMetaData
Returns:: the connection that produced this metadata object.
Throws:: java.sql.SQLException - never thrown.

getIdentifierQuoteString

public java.lang.String getIdentifierQuoteString()
 throws java.sql.SQLException

What's the string used to quote SQL identifiers? This returns a space " " if identifier quoting isn't supported. A JDBC CompliantTM driver always uses a double quote character.

Specified by:: getIdentifierQuoteString in interface java.sql.DatabaseMetaData
Returns:: the quoted string.
Throws:: java.sql.SQLException - if a database access error occurs.

getSQLKeywords

public java.lang.String getSQLKeywords()
 throws java.sql.SQLException

Gets a comma-separated list of all a database's SQL keywords that are NOT also SQL92 keywords.

Specified by:: getSQLKeywords in interface java.sql.DatabaseMetaData
Returns:: the list.
Throws:: java.sql.SQLException - if a database access error occurs.

getNumericFunctions

public java.lang.String getNumericFunctions()
 throws java.sql.SQLException

Gets a comma-separated list of math functions. These are the X/Open CLI math function names used in the JDBC function escape clause.

Specified by:: getNumericFunctions in interface java.sql.DatabaseMetaData
Returns:: the list.
Throws:: java.sql.SQLException - if a database access error occurs.

getStringFunctions

public java.lang.String getStringFunctions()
 throws java.sql.SQLException

Gets a comma-separated list of string functions. These are the X/Open CLI math function names used in the JDBC function escape clause.

Specified by:: getStringFunctions in interface java.sql.DatabaseMetaData
Returns:: the list.
Throws:: java.sql.SQLException - if a database access error occurs.

getSystemFunctions

public java.lang.String getSystemFunctions()
 throws java.sql.SQLException

Gets a comma-separated list of system functions. These are the X/Open CLI math function names used in the JDBC function escape clause.

Specified by:: getSystemFunctions in interface java.sql.DatabaseMetaData
Returns:: the list.
Throws:: java.sql.SQLException - if a database access error occurs.

getTimeDateFunctions

public java.lang.String getTimeDateFunctions()
 throws java.sql.SQLException

Gets a comma-separated list of system functions.

Specified by:: getTimeDateFunctions in interface java.sql.DatabaseMetaData
Returns:: the list.
Throws:: java.sql.SQLException - if a database access error occurs.

getSearchStringEscape

public java.lang.String getSearchStringEscape()
 throws java.sql.SQLException

Gets the string that can be used to escape wildcard characters. This is the string that can be used to escape '_' or '%' in the string pattern style catalog search parameters.

The '_' character represents any single character.

The '%' character represents any sequence of zero or more characters.

Specified by:: getSearchStringEscape in interface java.sql.DatabaseMetaData
Returns:: the string used to escape wildcard characters.
Throws:: java.sql.SQLException - if a database access error occurs.

getExtraNameCharacters

public java.lang.String getExtraNameCharacters()
 throws java.sql.SQLException

Gets all the "extra" characters that can be used in unquoted identifier names (those beyond a-z, A-Z, 0-9 and _).

Specified by:: getExtraNameCharacters in interface java.sql.DatabaseMetaData
Returns:: the string containing the extra characters.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsAlterTableWithAddColumn

public boolean supportsAlterTableWithAddColumn()
 throws java.sql.SQLException

Is "ALTER TABLE" with add column supported?

Specified by:: supportsAlterTableWithAddColumn in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsAlterTableWithDropColumn

public boolean supportsAlterTableWithDropColumn()
 throws java.sql.SQLException

Is "ALTER TABLE" with drop column supported?

Specified by:: supportsAlterTableWithDropColumn in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsColumnAliasing

public boolean supportsColumnAliasing()
 throws java.sql.SQLException

Is column aliasing supported?

If so, the SQL AS clause can be used to provide names for computed columns or to provide alias names for columns as required. A JDBC CompliantTM driver always returns true.

Specified by:: supportsColumnAliasing in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

nullPlusNonNullIsNull

public boolean nullPlusNonNullIsNull()
 throws java.sql.SQLException

Are concatenations between NULL and non-NULL values NULL? A JDBC CompliantTM driver always returns true.

Specified by:: nullPlusNonNullIsNull in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsConvert

public boolean supportsConvert()
 throws java.sql.SQLException

Is the CONVERT function between SQL types supported?

Specified by:: supportsConvert in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsConvert

public boolean supportsConvert(int fromType,
 int toType)
 throws java.sql.SQLException

Is the CONVERT between the given SQL types supported?

Specified by:: supportsConvert in interface java.sql.DatabaseMetaData
Parameters:: fromType - - the type to convert from.; toType - - the type to convert to.
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsTableCorrelationNames

public boolean supportsTableCorrelationNames()
 throws java.sql.SQLException

Are table correlation names supported? A JDBC CompliantTM driver always returns true.

Specified by:: supportsTableCorrelationNames in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsDifferentTableCorrelationNames

public boolean supportsDifferentTableCorrelationNames()
 throws java.sql.SQLException

If table correlation names are supported, are they restricted to be different from the names of the tables?.

Specified by:: supportsDifferentTableCorrelationNames in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsExpressionsInOrderBy

public boolean supportsExpressionsInOrderBy()
 throws java.sql.SQLException

Are expressions in "ORDER BY" lists supported?

Specified by:: supportsExpressionsInOrderBy in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsOrderByUnrelated

public boolean supportsOrderByUnrelated()
 throws java.sql.SQLException

Can an "ORDER BY" clause use columns not in the SELECT statement?

Specified by:: supportsOrderByUnrelated in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsGroupBy

public boolean supportsGroupBy()
 throws java.sql.SQLException

Is some form of "GROUP BY" clause supported?

Specified by:: supportsGroupBy in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsGroupByUnrelated

public boolean supportsGroupByUnrelated()
 throws java.sql.SQLException

Can a "GROUP BY" clause use columns not in the SELECT?

Specified by:: supportsGroupByUnrelated in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsGroupByBeyondSelect

public boolean supportsGroupByBeyondSelect()
 throws java.sql.SQLException

Can a "GROUP BY" clause add columns not in the SELECT provided it specifies all the columns in the SELECT?

Specified by:: supportsGroupByBeyondSelect in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsLikeEscapeClause

public boolean supportsLikeEscapeClause()
 throws java.sql.SQLException

Is the escape character in "LIKE" clauses supported? A JDBC CompliantTM driver always returns true.

Specified by:: supportsLikeEscapeClause in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsMultipleResultSets

public boolean supportsMultipleResultSets()
 throws java.sql.SQLException

Are multiple ResultSets from a single execute supported?

Specified by:: supportsMultipleResultSets in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsMultipleTransactions

public boolean supportsMultipleTransactions()
 throws java.sql.SQLException

Can we have multiple transactions open at once (on different connections)?

Specified by:: supportsMultipleTransactions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsNonNullableColumns

public boolean supportsNonNullableColumns()
 throws java.sql.SQLException

Can columns be defined as non-nullable? A JDBC CompliantTM driver always returns true.

Specified by:: supportsNonNullableColumns in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsMinimumSQLGrammar

public boolean supportsMinimumSQLGrammar()
 throws java.sql.SQLException

Is the ODBC Minimum SQL grammar supported? All JDBC CompliantTM drivers must return true.

Specified by:: supportsMinimumSQLGrammar in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsCoreSQLGrammar

public boolean supportsCoreSQLGrammar()
 throws java.sql.SQLException

Is the ODBC Core SQL grammar supported?

Specified by:: supportsCoreSQLGrammar in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsExtendedSQLGrammar

public boolean supportsExtendedSQLGrammar()
 throws java.sql.SQLException

Is the ODBC Extended SQL grammar supported?

Specified by:: supportsExtendedSQLGrammar in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsANSI92EntryLevelSQL

public boolean supportsANSI92EntryLevelSQL()
 throws java.sql.SQLException

Is the ANSI92 entry level SQL grammar supported? All JDBC CompliantTM drivers must return true.

Specified by:: supportsANSI92EntryLevelSQL in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsANSI92IntermediateSQL

public boolean supportsANSI92IntermediateSQL()
 throws java.sql.SQLException

Is the ANSI92 intermediate level SQL grammar supported?

Specified by:: supportsANSI92IntermediateSQL in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsANSI92FullSQL

public boolean supportsANSI92FullSQL()
 throws java.sql.SQLException

Is the ANSI92 full level SQL grammar supported?

Specified by:: supportsANSI92FullSQL in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsIntegrityEnhancementFacility

public boolean supportsIntegrityEnhancementFacility()
 throws java.sql.SQLException

Is the SQL Integrity Enhancement Facility supported?

Specified by:: supportsIntegrityEnhancementFacility in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsOuterJoins

public boolean supportsOuterJoins()
 throws java.sql.SQLException

Is some form of outer join supported?

Specified by:: supportsOuterJoins in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsFullOuterJoins

public boolean supportsFullOuterJoins()
 throws java.sql.SQLException

Are full nested outer joins supported?

Specified by:: supportsFullOuterJoins in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsLimitedOuterJoins

public boolean supportsLimitedOuterJoins()
 throws java.sql.SQLException

Is there limited support for outer joins? (This will be true if supportFullOuterJoins is true.)

Specified by:: supportsLimitedOuterJoins in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

getSchemaTerm

public java.lang.String getSchemaTerm()
 throws java.sql.SQLException

What's the database vendor's preferred term for "schema"?

Specified by:: getSchemaTerm in interface java.sql.DatabaseMetaData
Returns:: the vendor term.
Throws:: java.sql.SQLException - if a database access error occurs.

getProcedureTerm

public java.lang.String getProcedureTerm()
 throws java.sql.SQLException

What's the database vendor's preferred term for "procedure"?

Specified by:: getProcedureTerm in interface java.sql.DatabaseMetaData
Returns:: the vendor term.
Throws:: java.sql.SQLException - if a database access error occurs.

getCatalogTerm

public java.lang.String getCatalogTerm()
 throws java.sql.SQLException

What's the database vendor's preferred term for "catalog"?

Specified by:: getCatalogTerm in interface java.sql.DatabaseMetaData
Returns:: the vendor term.
Throws:: java.sql.SQLException - if a database access error occurs.

isCatalogAtStart

public boolean isCatalogAtStart()
 throws java.sql.SQLException

Does a catalog appear at the start of a qualified table name? (Otherwise it appears at the end)

Specified by:: isCatalogAtStart in interface java.sql.DatabaseMetaData
Returns:: true if it appears at the start.
Throws:: java.sql.SQLException - if a database access error occurs.

getCatalogSeparator

public java.lang.String getCatalogSeparator()
 throws java.sql.SQLException

What's the separator between catalog and table name?

Specified by:: getCatalogSeparator in interface java.sql.DatabaseMetaData
Returns:: the separator string.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSchemasInDataManipulation

public boolean supportsSchemasInDataManipulation()
 throws java.sql.SQLException

Can a schema name be used in a data manipulation statement?

Specified by:: supportsSchemasInDataManipulation in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSchemasInProcedureCalls

public boolean supportsSchemasInProcedureCalls()
 throws java.sql.SQLException

Can a schema name be used in a procedure call statement?

Specified by:: supportsSchemasInProcedureCalls in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSchemasInTableDefinitions

public boolean supportsSchemasInTableDefinitions()
 throws java.sql.SQLException

Can a schema name be used in a table definition statement?

Specified by:: supportsSchemasInTableDefinitions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSchemasInIndexDefinitions

public boolean supportsSchemasInIndexDefinitions()
 throws java.sql.SQLException

Can a schema name be used in an index definition statement?

Specified by:: supportsSchemasInIndexDefinitions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSchemasInPrivilegeDefinitions

public boolean supportsSchemasInPrivilegeDefinitions()
 throws java.sql.SQLException

Can a schema name be used in a privilege definition statement?

Specified by:: supportsSchemasInPrivilegeDefinitions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsCatalogsInDataManipulation

public boolean supportsCatalogsInDataManipulation()
 throws java.sql.SQLException

Can a catalog name be used in a data manipulation statement?

Specified by:: supportsCatalogsInDataManipulation in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsCatalogsInProcedureCalls

public boolean supportsCatalogsInProcedureCalls()
 throws java.sql.SQLException

Can a catalog name be used in a procedure call statement?

Specified by:: supportsCatalogsInProcedureCalls in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsCatalogsInTableDefinitions

public boolean supportsCatalogsInTableDefinitions()
 throws java.sql.SQLException

Can a catalog name be used in a table definition statement?

Specified by:: supportsCatalogsInTableDefinitions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsCatalogsInIndexDefinitions

public boolean supportsCatalogsInIndexDefinitions()
 throws java.sql.SQLException

Can a catalog name be used in an index definition statement?

Specified by:: supportsCatalogsInIndexDefinitions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsCatalogsInPrivilegeDefinitions

public boolean supportsCatalogsInPrivilegeDefinitions()
 throws java.sql.SQLException

Can a catalog name be used in an index definition statement?

Specified by:: supportsCatalogsInPrivilegeDefinitions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsPositionedDelete

public boolean supportsPositionedDelete()
 throws java.sql.SQLException

Is positioned DELETE supported?

Specified by:: supportsPositionedDelete in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsPositionedUpdate

public boolean supportsPositionedUpdate()
 throws java.sql.SQLException

Is positioned UPDATE supported?

Specified by:: supportsPositionedUpdate in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSelectForUpdate

public boolean supportsSelectForUpdate()
 throws java.sql.SQLException

Is SELECT for UPDATE supported?

Specified by:: supportsSelectForUpdate in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsStoredProcedures

public boolean supportsStoredProcedures()
 throws java.sql.SQLException

Are stored procedure calls using the stored procedure escape syntax supported?

Specified by:: supportsStoredProcedures in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSubqueriesInComparisons

public boolean supportsSubqueriesInComparisons()
 throws java.sql.SQLException

Are subqueries in comparison expressions supported? A JDBC CompliantTM driver always returns true.

Specified by:: supportsSubqueriesInComparisons in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSubqueriesInExists

public boolean supportsSubqueriesInExists()
 throws java.sql.SQLException

Are subqueries in 'exists' expressions supported? A JDBC CompliantTM driver always returns true.

Specified by:: supportsSubqueriesInExists in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSubqueriesInIns

public boolean supportsSubqueriesInIns()
 throws java.sql.SQLException

Are subqueries in 'in' statements supported? A JDBC CompliantTM driver always returns true.

Specified by:: supportsSubqueriesInIns in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsSubqueriesInQuantifieds

public boolean supportsSubqueriesInQuantifieds()
 throws java.sql.SQLException

Are subqueries in quantified expressions supported? A JDBC CompliantTM driver always returns true.

Specified by:: supportsSubqueriesInQuantifieds in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsCorrelatedSubqueries

public boolean supportsCorrelatedSubqueries()
 throws java.sql.SQLException

Are correlated subqueries supported? A JDBC CompliantTM driver always returns true.

Specified by:: supportsCorrelatedSubqueries in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsUnion

public boolean supportsUnion()
 throws java.sql.SQLException

Is SQL UNION supported?

Specified by:: supportsUnion in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsUnionAll

public boolean supportsUnionAll()
 throws java.sql.SQLException

Is SQL UNION ALL supported?

Specified by:: supportsUnionAll in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsOpenCursorsAcrossCommit

public boolean supportsOpenCursorsAcrossCommit()
 throws java.sql.SQLException

Can cursors remain open across commits?

Specified by:: supportsOpenCursorsAcrossCommit in interface java.sql.DatabaseMetaData
Returns:: true if cursors always remain open; false if they might not remain open.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsOpenCursorsAcrossRollback

public boolean supportsOpenCursorsAcrossRollback()
 throws java.sql.SQLException

Can cursors remain open across rollbacks?

Specified by:: supportsOpenCursorsAcrossRollback in interface java.sql.DatabaseMetaData
Returns:: true if cursors always remain open; false if they might not remain open.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsOpenStatementsAcrossCommit

public boolean supportsOpenStatementsAcrossCommit()
 throws java.sql.SQLException

Can statements remain open across commits?

Specified by:: supportsOpenStatementsAcrossCommit in interface java.sql.DatabaseMetaData
Returns:: true if statements always remain open; false if they might not remain open.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsOpenStatementsAcrossRollback

public boolean supportsOpenStatementsAcrossRollback()
 throws java.sql.SQLException

Can statements remain open across rollbacks?

Specified by:: supportsOpenStatementsAcrossRollback in interface java.sql.DatabaseMetaData
Returns:: true if statements always remain open; false if they might not remain open.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxBinaryLiteralLength

public int getMaxBinaryLiteralLength()
 throws java.sql.SQLException

How many hex characters can you have in an inline binary literal?

Specified by:: getMaxBinaryLiteralLength in interface java.sql.DatabaseMetaData
Returns:: max binary literal length in hex characters; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxCharLiteralLength

public int getMaxCharLiteralLength()
 throws java.sql.SQLException

What's the max length for a character literal?

Specified by:: getMaxCharLiteralLength in interface java.sql.DatabaseMetaData
Returns:: max literal length; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxColumnNameLength

public int getMaxColumnNameLength()
 throws java.sql.SQLException

What's the limit on column name length?

Specified by:: getMaxColumnNameLength in interface java.sql.DatabaseMetaData
Returns:: max column name length; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxColumnsInGroupBy

public int getMaxColumnsInGroupBy()
 throws java.sql.SQLException

What's the maximum number of columns in a "GROUP BY" clause?

Specified by:: getMaxColumnsInGroupBy in interface java.sql.DatabaseMetaData
Returns:: max number of columns; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxColumnsInIndex

public int getMaxColumnsInIndex()
 throws java.sql.SQLException

What's the maximum number of columns allowed in an index?

Specified by:: getMaxColumnsInIndex in interface java.sql.DatabaseMetaData
Returns:: max number of columns; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxColumnsInOrderBy

public int getMaxColumnsInOrderBy()
 throws java.sql.SQLException

What's the maximum number of columns in an "ORDER BY" clause?

Specified by:: getMaxColumnsInOrderBy in interface java.sql.DatabaseMetaData
Returns:: max number of columns; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxColumnsInSelect

public int getMaxColumnsInSelect()
 throws java.sql.SQLException

What's the maximum number of columns in a "SELECT" list?

Specified by:: getMaxColumnsInSelect in interface java.sql.DatabaseMetaData
Returns:: max number of columns; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxColumnsInTable

public int getMaxColumnsInTable()
 throws java.sql.SQLException

What's the maximum number of columns in a table?

Specified by:: getMaxColumnsInTable in interface java.sql.DatabaseMetaData
Returns:: max number of columns; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxConnections

public int getMaxConnections()
 throws java.sql.SQLException

How many active connections can we have at a time to this database?

Specified by:: getMaxConnections in interface java.sql.DatabaseMetaData
Returns:: max number of active connections; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxCursorNameLength

public int getMaxCursorNameLength()
 throws java.sql.SQLException

What's the maximum cursor name length?

Specified by:: getMaxCursorNameLength in interface java.sql.DatabaseMetaData
Returns:: max cursor name length in bytes; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxIndexLength

public int getMaxIndexLength()
 throws java.sql.SQLException

What's the maximum length of an index (in bytes)?

Specified by:: getMaxIndexLength in interface java.sql.DatabaseMetaData
Returns:: max index length in bytes; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxSchemaNameLength

public int getMaxSchemaNameLength()
 throws java.sql.SQLException

What's the maximum length allowed for a schema name?

Specified by:: getMaxSchemaNameLength in interface java.sql.DatabaseMetaData
Returns:: max name length in bytes; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxProcedureNameLength

public int getMaxProcedureNameLength()
 throws java.sql.SQLException

What's the maximum length of a procedure name?

Specified by:: getMaxProcedureNameLength in interface java.sql.DatabaseMetaData
Returns:: max name length in bytes; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxCatalogNameLength

public int getMaxCatalogNameLength()
 throws java.sql.SQLException

What's the maximum length of a catalog name?

Specified by:: getMaxCatalogNameLength in interface java.sql.DatabaseMetaData
Returns:: max name length in bytes; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxRowSize

public int getMaxRowSize()
 throws java.sql.SQLException

What's the maximum length of a single row?

Specified by:: getMaxRowSize in interface java.sql.DatabaseMetaData
Returns:: max row size in bytes; a result of zero means that there is no limit or the limit is not known.
Throws:: java.sql.SQLException - if a database access error occurs.

doesMaxRowSizeIncludeBlobs

public boolean doesMaxRowSizeIncludeBlobs()
 throws java.sql.SQLException

Did getMaxRowSize() include LONGVARCHAR and LONGVARBINARY blobs?

Specified by:: doesMaxRowSizeIncludeBlobs in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxStatementLength

public int getMaxStatementLength()
 throws java.sql.SQLException

What's the maximum length of a SQL statement?

Specified by:: getMaxStatementLength in interface java.sql.DatabaseMetaData
Returns:: max length in bytes; a result of zero means that there is no limit or the limit is not known
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxStatements

public int getMaxStatements()
 throws java.sql.SQLException

How many active statements can we have open at one time to this database?

Specified by:: getMaxStatements in interface java.sql.DatabaseMetaData
Returns:: the maximum number of statements that can be open at one time; a result of zero means that there is no limit or the limit is not known
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxTableNameLength

public int getMaxTableNameLength()
 throws java.sql.SQLException

What's the maximum length of a table name?

Specified by:: getMaxTableNameLength in interface java.sql.DatabaseMetaData
Returns:: max name length in bytes; a result of zero means that there is no limit or the limit is not known
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxTablesInSelect

public int getMaxTablesInSelect()
 throws java.sql.SQLException

What's the maximum number of tables in a SELECT statement?

Specified by:: getMaxTablesInSelect in interface java.sql.DatabaseMetaData
Returns:: the maximum number of tables allowed in a SELECT statement; a result of zero means that there is no limit or the limit is not known
Throws:: java.sql.SQLException - if a database access error occurs.

getMaxUserNameLength

public int getMaxUserNameLength()
 throws java.sql.SQLException

What's the maximum length of a user name?

Specified by:: getMaxUserNameLength in interface java.sql.DatabaseMetaData
Returns:: max user name length in bytes; a result of zero means that there is no limit or the limit is not known
Throws:: java.sql.SQLException - if a database access error occurs.

getDefaultTransactionIsolation

public int getDefaultTransactionIsolation()
 throws java.sql.SQLException

What's the database's default transaction isolation level? The values are defined in java.sql.Connection.

Specified by:: getDefaultTransactionIsolation in interface java.sql.DatabaseMetaData
Returns:: the default isolation level.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsTransactions

public boolean supportsTransactions()
 throws java.sql.SQLException

Are transactions supported? If not, invoking the method commit is a noop and the isolation level is TRANSACTION_NONE.

Specified by:: supportsTransactions in interface java.sql.DatabaseMetaData
Returns:: true if transactions are supported; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsTransactionIsolationLevel

public boolean supportsTransactionIsolationLevel(int level)
 throws java.sql.SQLException

Does this database support the given transaction isolation level?

Specified by:: supportsTransactionIsolationLevel in interface java.sql.DatabaseMetaData
Parameters:: level - - the values are defined in java.sql.Connection
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsDataDefinitionAndDataManipulationTransactions

public boolean supportsDataDefinitionAndDataManipulationTransactions()
 throws java.sql.SQLException

Are both data definition and data manipulation statements within a transaction supported?

Specified by:: supportsDataDefinitionAndDataManipulationTransactions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsDataManipulationTransactionsOnly

public boolean supportsDataManipulationTransactionsOnly()
 throws java.sql.SQLException

Are only data manipulation statements within a transaction supported?

Specified by:: supportsDataManipulationTransactionsOnly in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

dataDefinitionCausesTransactionCommit

public boolean dataDefinitionCausesTransactionCommit()
 throws java.sql.SQLException

Does a data definition statement within a transaction force the transaction to commit?

Specified by:: dataDefinitionCausesTransactionCommit in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

dataDefinitionIgnoredInTransactions

public boolean dataDefinitionIgnoredInTransactions()
 throws java.sql.SQLException

Is a data definition statement within a transaction ignored?

Specified by:: dataDefinitionIgnoredInTransactions in interface java.sql.DatabaseMetaData
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

getProcedures

public java.sql.ResultSet getProcedures(java.lang.String catalog,
 java.lang.String schemaPattern,
 java.lang.String procedureNamePattern)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

Gets a description of the stored procedures available in a catalog. Only procedure descriptions matching the schema and procedure name criteria are returned. They are ordered by PROCEDURE_SCHEM, and PROCEDURE_NAME.

Specified by:: getProcedures in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schemaPattern - a schema name pattern; "" retrieves those without a schema; procedureNamePattern - a procedure name pattern
Returns:: ResultSet each row is a procedure description.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

getProcedureColumns

public java.sql.ResultSet getProcedureColumns(java.lang.String catalog,
 java.lang.String schemaPattern,
 java.lang.String procedureNamePattern,
 java.lang.String columnNamePattern)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

Gets a description of a catalog's stored procedure parameters and result columns. Only descriptions matching the schema, procedure and parameter name criteria are returned. They are ordered by PROCEDURE_SCHEM and PROCEDURE_NAME. Within this, the return value, if any, is first. Next are the parameter descriptions in call order. The column descriptions follow in column number order.

Specified by:: getProcedureColumns in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schemaPattern - a schema name pattern; "" retrieves those without a schema; procedureNamePattern - a procedure name pattern; columnNamePattern - a column name pattern
Returns:: ResultSet each row describes a stored procedure parameter or column.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

getTables

public java.sql.ResultSet getTables(java.lang.String catalogName,
 java.lang.String schemaName,
 java.lang.String tableName,
 java.lang.String[] types)
 throws java.sql.SQLException

Gets a description of tables available in a catalog. Only table descriptions matching the catalog, schema, table name and type criteria are returned. They are ordered by TABLE_TYPE, TABLE_SCHEM and TABLE_NAME. If a null entry is passed for the types parameter (which means that all types should be returned), then only user defined table types are returned, system types are not returned - i.e. TABLE is returned but SYSTEM TABLE is not returned.

Specified by:: getTables in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schemaPattern - a schema name pattern; "" retrieves those without a schema; tableNamePattern - a table name pattern; types - a list of table types to include; null returns all types
Returns:: ResultSet each row is a table description.
Throws:: SQLException". -

getSchemas

public java.sql.ResultSet getSchemas()
 throws java.sql.SQLException

Gets the schema names available in this database. The results are ordered by schema name.

Specified by:: getSchemas in interface java.sql.DatabaseMetaData
Returns:: ResultSet each row has a single String column that is a schema name.
Throws:: SQLException. -

getCatalogs

public java.sql.ResultSet getCatalogs()
 throws java.sql.SQLException

Gets the catalog names available in this database. The results are ordered by catalog name.

Specified by:: getCatalogs in interface java.sql.DatabaseMetaData
Returns:: ResultSet each row has a single String column that is a catalog name.
Throws:: SQLException. -

getTableTypes

public java.sql.ResultSet getTableTypes()
 throws java.sql.SQLException

Gets the table types available in this database. The results are ordered by table type.

Specified by:: getTableTypes in interface java.sql.DatabaseMetaData
Returns:: ResultSet each row has a single String column that is a table type.
Throws:: SQLException. -

getColumns

public java.sql.ResultSet getColumns(java.lang.String catalogName,
 java.lang.String schemaName,
 java.lang.String tableName,
 java.lang.String columnName)
 throws java.sql.SQLException

Gets a description of table columns available in the specified catalog. Only column descriptions matching the catalog, schema, table and column name criteria are returned. They are ordered by TABLE_SCHEM, TABLE_NAME and ORDINAL_POSITION.

Specified by:: getColumns in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schemaPattern - a schema name pattern; "" retrieves those without a schema; tableNamePattern - a table name pattern; columnNamePattern - a column name pattern
Returns:: ResultSet each row is a column description.
Throws:: SQLException. -

getColumnPrivileges

public java.sql.ResultSet getColumnPrivileges(java.lang.String ct,
 java.lang.String sch,
 java.lang.String tn,
 java.lang.String cn)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

Gets a description of the access rights for a table's columns. Only privileges matching the column name criteria are returned. They are ordered by COLUMN_NAME and PRIVILEGE.

Specified by:: getColumnPrivileges in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schema - a schema name; "" retrieves those without a schema; table - a table name; columnNamePattern - a column name pattern
Returns:: ResultSet each row is a column privilege description.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

getTablePrivileges

public java.sql.ResultSet getTablePrivileges(java.lang.String ct,
 java.lang.String sch,
 java.lang.String tn)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

Gets a description of the access rights for each table available in a catalog. Note that a table privilege applies to one or more columns in the table. It would be wrong to assume that this priviledge applies to all columns (this may be true for some systems but is not true for all.)

Specified by:: getTablePrivileges in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; cataloga - catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schemaPattern - a schema name pattern; "" retrieves those without a schema; tableNamePattern - a table name pattern
Returns:: ResultSet each row is a table privilege description.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

getBestRowIdentifier

public java.sql.ResultSet getBestRowIdentifier(java.lang.String catalogName,
 java.lang.String schemaName,
 java.lang.String tableName,
 int scope,
 boolean nullable)
 throws java.sql.SQLException

Gets a description of a table's optimal set of columns that uniquely identifies a row. They are ordered by SCOPE.

Reality ignores the value of the input parameters scope and nullable (although they must be suplied), this is due to the fact that Reality will always return bestRowSession for the value of the SCOPE column in the result set, indicating that the scope of the best row identifier is valid for the remainder of the current session. Also, any columns that uniquely identify a row in Reality cannot be NULL

Specified by:: getBestRowIdentifier in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schema - a schema name; "" retrieves those without a schema; table - a table name; scope - ignored, use bestRowSession.; nullable - ignored, no columns identifying a row are nullable.
Returns:: ResultSet each row is a column description.
Throws:: SQLException. -

getVersionColumns

public java.sql.ResultSet getVersionColumns(java.lang.String catalogName,
 java.lang.String schemaName,
 java.lang.String tableName)
 throws java.sql.SQLException

Gets a description of a table's columns that are automatically updated when any value in a row is updated. They are unordered.

Specified by:: getVersionColumns in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schema - a schema name; "" retrieves those without a schema; table - a table name
Returns:: ResultSet each row is a column description.
Throws:: SQLException. -

getPrimaryKeys

public java.sql.ResultSet getPrimaryKeys(java.lang.String catalogName,
 java.lang.String schemaName,
 java.lang.String tableName)
 throws java.sql.SQLException

Gets a description of a table's primary key columns. They are ordered by COLUMN_NAME.

Specified by:: getPrimaryKeys in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schema - a schema name; "" retrieves those without a schema; table - a table name
Returns:: ResultSet each row is a primary key column description.
Throws:: SQLException. -

getImportedKeys

public java.sql.ResultSet getImportedKeys(java.lang.String ct,
 java.lang.String sch,
 java.lang.String t)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

Gets a description of the primary key columns that are referenced by a table's foreign key columns (the primary keys imported by a table). They are ordered by PKTABLE_CAT, PKTABLE_SCHEM, PKTABLE_NAME, and KEY_SEQ.

Specified by:: getImportedKeys in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schema - a schema name; "" retrieves those without a schema; table - a table name
Returns:: ResultSet each row is a primary key column description.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

getExportedKeys

public java.sql.ResultSet getExportedKeys(java.lang.String ct,
 java.lang.String sch,
 java.lang.String t)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

Gets a description of the foreign key columns that reference a table's primary key columns (the foreign keys exported by a table). They are ordered by FKTABLE_CAT, FKTABLE_SCHEM, FKTABLE_NAME, and KEY_SEQ.

Specified by:: getExportedKeys in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schema - a schema name; "" retrieves those without a schema; table - a table name
Returns:: ResultSet each row is a foreign key column description.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

getCrossReference

public java.sql.ResultSet getCrossReference(java.lang.String pcat,
 java.lang.String pschem,
 java.lang.String ptable,
 java.lang.String fcat,
 java.lang.String fschem,
 java.lang.String ftable)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

Gets a description of the foreign key columns in the foreign key table that reference the primary key columns of the primary key table (describe how one table imports another's key.) This should normally return a single foreign key/primary key pair (most tables only import a foreign key from a table once.) They are ordered by FKTABLE_CAT, FKTABLE_SCHEM, FKTABLE_NAME, and KEY_SEQ.

Specified by:: getCrossReference in interface java.sql.DatabaseMetaData
Parameters:: primaryCatalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; primarySchema - a schema name; "" retrieves those without a schema; primaryTable - the table name that exports the key; foreignCatalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; foreignSchema - a schema name; "" retrieves those without a schema; foreignTable - the table name that imports the key
Returns:: ResultSet each row is a foreign key column description.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

getTypeInfo

public java.sql.ResultSet getTypeInfo()
 throws java.sql.SQLException

Gets a description of all the standard SQL types supported by this . database They are ordered by DATA_TYPE and then by how closely the data type maps to the corresponding JDBC SQL type.

Specified by:: getTypeInfo in interface java.sql.DatabaseMetaData
Returns:: ResultSet each row is a SQL type description.
Throws:: SQLException. -

getIndexInfo

public java.sql.ResultSet getIndexInfo(java.lang.String catalogName,
 java.lang.String schemaName,
 java.lang.String tableName,
 boolean unique,
 boolean approximate)
 throws java.sql.SQLException

Gets a description of a table's indices and statistics.

The input parameter approximate is ignored, this flag impacts on the values returned for the CARDINALITY and PAGES in the result set. Reality is not currently capable of providing this information and therefore returns a NULL value for both these columns.

The result set is ordered by NON_UNIQUE, TYPE, INDEX_NAME, and ORDINAL_POSITION.

Specified by:: getIndexInfo in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schema - a schema name; "" retrieves those without a schema; table - a table name; unique - when true, return only indices for unique values; when false, return indices regardless of whether unique or not; approximate - ignored, see comments above.
Returns:: ResultSet each row is an index column description.
Throws:: SQLException. -

getUDTs

public java.sql.ResultSet getUDTs(java.lang.String catalog,
 java.lang.String schema,
 java.lang.String tn,
 int[] types)
 throws java.sql.SQLException

Not supported by the RealSQL-JDBC driver.

JDBC 2.0 Gets a description of the user-defined types defined in a particular schema. Schema-specific UDTs may have type JAVA_OBJECT, STRUCT, or DISTINCT.

Specified by:: getUDTs in interface java.sql.DatabaseMetaData
Parameters:: catalog - a catalog name; "" retrieves those without a catalog; null means drop catalog name from the selection criteria; schemaPattern - a schema name pattern; "" retrieves those without a schema; typeNamePattern - a type name pattern; may be a fully-qualified name; types - a list of user-named types to include (JAVA_OBJECT, STRUCT, or DISTINCT); null returns all types
Returns:: ResultSet each row is a type description.
Throws:: java.sql.SQLException - IM001 - "Driver does not support this function".

insertsAreDetected

public boolean insertsAreDetected(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether or not a visible row insert can be detected by calling ResultSet.rowInserted().

Specified by:: insertsAreDetected in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if changes are detected by the resultset type.
Throws:: java.sql.SQLException - if a database access error occurs.

othersDeletesAreVisible

public boolean othersDeletesAreVisible(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether deletes made by others are visible.

Specified by:: othersDeletesAreVisible in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if deletes made by others are visible for the result set type; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

othersInsertsAreVisible

public boolean othersInsertsAreVisible(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether inserts made by others are visible.

Specified by:: othersInsertsAreVisible in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if inserts made by others are visible for the result set type; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

othersUpdatesAreVisible

public boolean othersUpdatesAreVisible(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether updates made by others are visible.

Specified by:: othersUpdatesAreVisible in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if updates made by others are visible for the result set type; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

ownDeletesAreVisible

public boolean ownDeletesAreVisible(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether a result set's own deletes are visible.

Specified by:: ownDeletesAreVisible in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if deletes are visible for the result set type; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

ownInsertsAreVisible

public boolean ownInsertsAreVisible(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether a result set's own inserts are visible.

Specified by:: ownInsertsAreVisible in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if inserts are visible for the result set type; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

ownUpdatesAreVisible

public boolean ownUpdatesAreVisible(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether a result set's own updates are visible.

Specified by:: ownUpdatesAreVisible in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if updates are visible for the result set type; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsBatchUpdates

public boolean supportsBatchUpdates()
 throws java.sql.SQLException

JDBC 2.0 Indicates whether the driver supports batch updates.

Specified by:: supportsBatchUpdates in interface java.sql.DatabaseMetaData
Returns:: true if the driver supports batch updates; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsResultSetConcurrency

public boolean supportsResultSetConcurrency(int type,
 int concur)
 throws java.sql.SQLException

JDBC 2.0 Does the database support the concurrency type in combination with the given result set type?

Specified by:: supportsResultSetConcurrency in interface java.sql.DatabaseMetaData
Parameters:: type - defined in java.sql.ResultSet; concurrency - type defined in java.sql.ResultSet
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

supportsResultSetType

public boolean supportsResultSetType(int type)
 throws java.sql.SQLException

JDBC 2.0 Does the database support the given result set type?

Specified by:: supportsResultSetType in interface java.sql.DatabaseMetaData
Parameters:: type - defined in java.sql.ResultSet
Returns:: true if so; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

updatesAreDetected

public boolean updatesAreDetected(int type)
 throws java.sql.SQLException

JDBC 2.0 Indicates whether or not a visible row update can be detected by calling the method ResultSet.rowUpdated.

Specified by:: updatesAreDetected in interface java.sql.DatabaseMetaData
Parameters:: result - set type, i.e. ResultSet.TYPE_XXX
Returns:: true if changes are detected by the result set type; false otherwise.
Throws:: java.sql.SQLException - if a database access error occurs.

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SUMMARY: INNER | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

Product:	RealityVersion 15.4
Help revision:	Revision 0
Help topic:	: Class RealSQLDatabaseMetaData (RealSQL-JDBC)
File name:	realsqldatabasemetadata.html

com.northgateis.reality.realsql Class RealSQLDatabaseMetaData

RealSQLDatabaseMetaData

finalize

allProceduresAreCallable

allTablesAreSelectable

deletesAreDetected

getURL

getUserName

isReadOnly

nullsAreSortedHigh

nullsAreSortedLow

nullsAreSortedAtStart

nullsAreSortedAtEnd

getDatabaseProductName

getDatabaseProductVersion

getDriverName

getDriverVersion

getDriverMajorVersion

getDriverMinorVersion

usesLocalFiles

usesLocalFilePerTable

supportsMixedCaseIdentifiers

storesUpperCaseIdentifiers

storesLowerCaseIdentifiers

storesMixedCaseIdentifiers

supportsMixedCaseQuotedIdentifiers

storesUpperCaseQuotedIdentifiers

storesLowerCaseQuotedIdentifiers

storesMixedCaseQuotedIdentifiers

getConnection

getIdentifierQuoteString

getSQLKeywords

getNumericFunctions

getStringFunctions

getSystemFunctions

getTimeDateFunctions

getSearchStringEscape

getExtraNameCharacters

supportsAlterTableWithAddColumn

supportsAlterTableWithDropColumn

supportsColumnAliasing

nullPlusNonNullIsNull

supportsConvert

supportsConvert

supportsTableCorrelationNames

supportsDifferentTableCorrelationNames

supportsExpressionsInOrderBy

supportsOrderByUnrelated

supportsGroupBy

supportsGroupByUnrelated

supportsGroupByBeyondSelect

supportsLikeEscapeClause

supportsMultipleResultSets

supportsMultipleTransactions

supportsNonNullableColumns

supportsMinimumSQLGrammar

supportsCoreSQLGrammar

supportsExtendedSQLGrammar

supportsANSI92EntryLevelSQL

supportsANSI92IntermediateSQL

supportsANSI92FullSQL

supportsIntegrityEnhancementFacility

supportsOuterJoins

supportsFullOuterJoins

supportsLimitedOuterJoins

getSchemaTerm

getProcedureTerm

getCatalogTerm

isCatalogAtStart

getCatalogSeparator

supportsSchemasInDataManipulation

supportsSchemasInProcedureCalls

supportsSchemasInTableDefinitions

supportsSchemasInIndexDefinitions

supportsSchemasInPrivilegeDefinitions

supportsCatalogsInDataManipulation

supportsCatalogsInProcedureCalls

supportsCatalogsInTableDefinitions

supportsCatalogsInIndexDefinitions

supportsCatalogsInPrivilegeDefinitions

com.northgateis.reality.realsql
Class RealSQLDatabaseMetaData