摘要:
declare @iDays intdeclare @dt varchar(50)set @dt='2009-07-01'select @iDays=day(dateadd(d,-Day(dateadd(m,1,convert(datetime,@dt))),dateadd(m,1,convert(datetime,@dt))))print @iDays 阅读全文
posted @ 2010-07-25 16:14
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