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sql - How to update a column fetched by a cursor in TSQL - Stack Overflow
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日期:2025-04-24
Is this what you want? declare curPO cursor for select Product_ID, CurrentPOs from #t1 for update of CurrentPOs open curPO fetch next from curPO while @@fetch_status = 0 begin update curPO set CurrentPOs = (select sum ......看更多