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Returns the checksum value of a character expression.
SYS(2007, cExpression)
Parameters
- cExpression
Specifies the character expression for which SYS(2007) returns a checksum value.
Return Values
Character
Remarks
A checksum can be used to test the validity of data or to compare two character expressions.
See Also
SET RESOURCE | SYS( ) Functions Overview | Creating Character Expressions