7-4.sql

SQL2000跟课件学习的源代码 分享共同学习

DECLARE  @Cur_Date  DateTime
SET @Cur_Date = getdate()
SELECT YEAR('2005-3-26'), MONTH(@Cur_Date), DAY(@Cur_Date), DATENAME(month, @Cur_Date)
SELECT DATEADD(month, 3, @Cur_Date), DATEDIFF(day, '2005-4-26', '2005-3-26'), DATEPART(month, @Cur_Date)