DECLARE Statement
Declares one or more local variables for use in a procedure.
Syntax
DECLARE varname {AS} datatype {,varname {AS} datatype{...}}
Syntax Elements
variable
The name of the variable. This
must obey the same
rules as Table and Column names, except that it must start with an @
character.
datatype
Any supported SQL data type.
Comments
Local variables must be declared before they can be used.
Local variables are visible only within the procedure in which they are declared.
Examples
DECLARE @I AS INTEGER
DECLARE @V1 DECIMAL(6,2), @UKN VARCHAR(5)