[求助]合并字段问题
											表A里面有个日期字段Date,怎么把年和月提取出来并到一起。比如字段Date是2007-1-4,查询出来的结果就是20071。
主要就是怎么合并到一起。
[此贴子已经被作者于2007-1-4 10:14:57编辑过]
[此贴子已经被作者于2007-1-4 10:14:57编辑过]
 2007-01-04 10:14
	    2007-01-04 10:14
  declare @t table
(
tid int,
tname varchar(40),
tdate datetime
)
insert into @t values('1','a',getdate())
select * from @t
select convert(varchar(4),tdate,120)+substring(convert(varchar(7),tdate,120),6,2) as newdate from @t
测试通过!

 2007-01-04 11:07
	    2007-01-04 11:07
  declare @t table
(
tid int,
tname varchar(40),
tdate datetime
)
insert into @t values('1','a',getdate())
select * from @t
select convert(varchar(4),tdate,120)+substring(convert(varchar(7),tdate,120),6,2) as newdate from @t

 2007-01-04 11:17
	    2007-01-04 11:17
  
 2007-01-04 12:03
	    2007-01-04 12:03
   2007-01-04 13:41
	    2007-01-04 13:41
  
 2007-01-04 14:17
	    2007-01-04 14:17
   2007-01-04 14:31
	    2007-01-04 14:31