Опитайте този -
CREATE FUNCTION [dbo].[udf_GetLastDayOfMonth]
(
@Date DATETIME
)
RETURNS DATETIME
AS
BEGIN
RETURN DATEADD(d, -1, DATEADD(m, DATEDIFF(m, 0, @Date) + 1, 0))
END
Запитване:
DECLARE @date DATETIME
SELECT @date = '2013-05-31 15:04:10.027'
SELECT DATEADD(d, -1, DATEADD(m, DATEDIFF(m, 0, @date) + 1, 0))
Изход:
-----------------------
2013-05-31 00:00:00.000