--月进度补充完成状态 IF NOT EXISTS (SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'JDGL_MonthPlan' AND COLUMN_NAME = 'IsOK') BEGIN ALTER TABLE JDGL_MonthPlan ADD IsOK bit; END GO update JDGL_MonthPlan set IsOK =1 where RealDate is not null update JDGL_MonthPlan set IsOK =0 where RealDate is null GO