sql中如何把A表某列update成B表某列数据??
update [dbo].[OrderWithDraw] set finishDate=a.update_at from [dbo].AccountsRecord a inner join [dbo].[OrderWithDraw] b on a.RecordID=b.RecordID
update [dbo].[OrderWithDraw] set finishDate=a.update_at from [dbo].AccountsRecord a inner join [dbo].[OrderWithDraw] b on a.RecordID=b.RecordID