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

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

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

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