--委外采购核销记录增加核销方案字段
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_IM_OSWFRECORD' AND KSQL_COL_NAME ='FWFSCHEMEID') 
 ALTER TABLE T_IM_OSWFRECORD ADD (FWFSCHEMEID BIGINT DEFAULT 0 NOT NULL );