同月对比

declare @a datetime
set @a='2012-05-01'
select convert(varchar(7),@a,120)
select * from Tabl where convert(varchar(7),@a,120)>= convert(varchar(7),PurchaseDate,120)

  

posted @ 2012-05-24 16:33  kevin.dai  阅读(123)  评论(0编辑  收藏  举报