. update tempTable set field1 = rownum from( select field1, ROW_NUMBER() over(order by fieldId) rownum from table1 ) tempTable . with tempTable as ( select field1, ROW_NUMBER() over(order by fieldId) rownum from table1 ) update tempTable set field1 =…
实际中用到的SQL: select * from (select top 3 Id, case when startSignup>GETDATE() then '敬请期待' when (startSignup<GETDATE() and endsignUp>=getdate()) then '正在报名' when (StartDate<GETDATE() and EndDate>=GETDATE())or (StartDate<GETDATE() and EndDa…
SELECT o.name,o.object_id,c.name,c.column_id,c.collation_name FROM sys.columns c JOIN sys.objects o ON c.object_id = o.object_id WHERE o.object_id = OBJECT_ID('dbo.FileImportMapping') AND c.name = 'OriginalFileId'…