类型转换

1 --===========================类型转换=============================
2 
3 select CAST(100 as varchar(10)) + 'hello'
4 select convert(varchar(10),100) + 'hello'
5 select CONVERT(varchar(50),getdate(),101)
6 select * from test order by CAST(myid as int) desc

 

posted on 2013-07-11 21:57  大钢  阅读(99)  评论(0编辑  收藏  举报

导航