IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_BD_SETTLEMENTTYPE' AND KSQL_COL_NAME ='FISLINKAGEPAYMENT') 
 ALTER TABLE T_BD_SETTLEMENTTYPE ADD (FISLINKAGEPAYMENT CHAR(1) DEFAULT '0' NOT NULL );