-- 排产订单增加关联号字段
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_MRP_PROSCHEDULE_ORDER' AND KSQL_COL_NAME ='FASSOCIATIONNUMBER')
ALTER TABLE T_MRP_PROSCHEDULE_ORDER ADD (FASSOCIATIONNUMBER VARCHAR(50) NOT NULL DEFAULT ' ');