FairCom Direct SQL for C and C++

ctsqlIsColumnNull

Indicate if a column is NULL or not.

Declaration

BIT ctsqlIsColumnNull(pCTSQLCURSOR hCursor, INTEGER colnumber)

Description

ctsqlIsColumnNull() indicates if a column is NULL or not.

• hCursor the cursor handle.
• colnumber the column number.

Return

ctsqlIsColumnNull() returns true if the column is NULL and false otherwise.

See Also

ctsqlIsNullable(), ctsqlGetParameterNullFlag()