IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_FPM_ACLDEDUCTION' AND KSQL_COL_NAME IN ('FFACTBACKAMOUNTNAME'))
ALTER TABLE T_FPM_ACLDEDUCTION ADD (FFACTBACKAMOUNTNAME VARCHAR(100) DEFAULT ' ' NOT NULL );