IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_HPDI_BIZDATABILLENT' AND KSQL_COL_NAME ='FRELATIONDATA')
 ALTER TABLE T_HPDI_BIZDATABILLENT ADD (FRELATIONDATA  VARCHAR(2) DEFAULT ' ' NOT NULL );
