select getdate()

2011-09-12 11:06:08.177

select CONVERT(varchar, getdate(), 120 )
2011-09-12 11:06:08

select replace(replace(replace(CONVERT(varchar, getdate(), 120 ),'-',''),' ',''),':','')
20110912110608

select CONVERT(varchar(12) , getdate(), 111 )
2011/09/12

select CONVERT(varchar(12) , getdate(), 112 )
20110912

select CONVERT(varchar(12) , getdate(), 102 )
2011.09.12

其它我不常用的日期格式转换方法:

select CONVERT(varchar(12) , getdate(), 101 )
09/12/2011

select CONVERT(varchar(12) , getdate(), 103 )
12/09/2011

select CONVERT(varchar(12) , getdate(), 104 )
12.09.2011

select CONVERT(varchar(12) , getdate(), 105 )
12-09-2011

select CONVERT(varchar(12) , getdate(), 106 )
12 09 2011

select CONVERT(varchar(12) , getdate(), 107 )
09 12, 2011

select CONVERT(varchar(12) , getdate(), 108 )
11:06:08

select CONVERT(varchar(12) , getdate(), 109 )
09 12 2011 1

select CONVERT(varchar(12) , getdate(), 110 )
09-12-2011

select CONVERT(varchar(12) , getdate(), 113 )
12 09 2011 1

select CONVERT(varchar(12) , getdate(), 114 )
11:06:08.177