SELECT IDENTITY(int, 1,1) AS ID_Num into #t FROM sysobjectsSELECT COUNT(*) AS 天数,SUM(CASE DATEPART(weekday,dt) WHEN 1 THEN 0 WHEN 7 THEN 0 ELSE 1 END) AS 工作日FROM (SELECT DATEADD(dd,ID_NUM-1,getDATE()) AS dt FROM #t) AS aWHERE dt<'2004-10-1'DROP TABLE #t 相关文章: 2021-08-18 2021-08-18 2021-08-18 2021-04-24 2022-12-23 2021-11-16 2021-12-21 2022-12-23