SQL 同步更新 记录20230523
--清除临时表1 drop table #temp --取得休位次数 select * into #temp from (select fbarprjcode,fmolotno,fbarfgsize,fbarfgsize2,fsmalltypename,len(fbarfgsize2)-len(replace(fbarfgsize2, '休位', ' ')) as Times from [dbo].[tstkbarprjhdr] where ffgplaneddate>'2023-04-01') as A --查询休位出现两次 select * from #temp where Times=2 --清除临时表2 drop table #temp2 select * into #temp2 from(select * from #temp where Times=2) as B --修改休位 update #temp2 set fbarfgsize= replace(fbarfgsize, '+休位','+休位+休位') --同步更新,注意链表为更新表 --update B SET B.fbarfgsize2=A.fbarfgsize2 FROM #temp2 A INNER JOIN [dbo].[tstkbarprjhdr] B ON A.fbarprjcode=B.fbarprjcode select * FROM #temp2 A INNER JOIN [dbo].[tstkbarprjhdr] B ON A.fbarprjcode=B.fbarprjcode