IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_HBSS_CERTINFO' AND KSQL_COL_NAME IN ('FCALCLASS')) 
 ALTER TABLE T_HBSS_CERTINFO ADD (FCALCLASS VARCHAR(255) DEFAULT ' ' NOT NULL );
 
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_HBSS_CERTINFO' AND KSQL_COL_NAME IN ('FPCTSTRING')) 
 ALTER TABLE T_HBSS_CERTINFO ADD (FPCTSTRING VARCHAR(255) DEFAULT ' ' NOT NULL );


