.NET 學習

摘要： --獲取某年某月有多少周日（不包含周六）CREATE FUNCTION f_getnums ( @year_month VARCHAR(8) )RETURNS INTAS BEGIN DECLARE @bdt DATETIME , @edt DATETIME , @i INT SET @i = 0 SET @bdt = CAST(@year_month + '-01' AS DATETIME) SET @edt = DATEADD(d, -1, ... 阅读全文