在线求一SQL语句,马上结贴,谢谢!
表内容如下: 
    ID                  SSC                        Time 
 --------      -----         ----------------------- 
 ESP00001	1	2007-08-14   14:55:18.000 
 ESP00002	1	2007-08-20   14:27:08.417 
 INT00001	2	2007-08-20   15:37:47.060 
 INT00001	3	2007-08-20   16:53:11.280 
 ESP00003	4	2007-08-20   17:16:02.060 
 ESP00001	5	2007-08-20   18:09:27.983 
 ESP00001	6	2007-08-20   18:09:53.297 
 ESP00003	10	2007-08-21   18:36:52.287 
 ESP00004	5	2007-08-22   16:50:33.413 
 ESP00003	9	2007-08-23   15:30:49.850 
 MCI00001	1	2007-08-23   17:19:36.807 
 ESP00003	10	2007-08-23   17:22:23.087 
 ESP00003	9	2007-08-24   11:12:14.973   
 我想查出来的结果如下: 
    ID                  SSC                        Time 
 --------      -----         ----------------------- 
 ESP00001	   6                        2007-08-20   18:09:53.297 
 ESP00002	   1                        2007-08-20   14:27:08.417 
 ESP00003	   9                        2007-08-24   11:12:14.973 
 ESP00004	   5                        2007-08-22   16:50:33.413 
 INT00001	   3                        2007-08-20   16:53:11.280 
 MCI00001	   1                        2007-08-23   17:19:36.807   
 就是:查出ID相同,但是时间最大的一条记录,但是不允许ID重复,不知道我说清楚了没?谢谢大家!
------解决方案----------------------这样? 
 select * 
 from 表名 as T 
 where [Time]=(select max([time]) from 表名 where id=T.id)
------解决方案------------------------方法1 
 select * from table as a where not exists(select 1 from table where ID = a.ID and Time >  a.Time) 
 ----方法2 
 select * from table as a where Time = (select top 1 Time from table where ID = a.ID order by Time DESC) 
 ----方法3 
 select * from table as a where Time = (select max(Time) from table where ID = a.ID)   
------解决方案--------------------Select ID, Max(Time) Time from table  
 Group by ID 
 Order by ID