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