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