查询表里的最后一条数据?
查询表里的最后一条数据?      没有ID      没有时间      How   to   do   ?
------解决方案--------------------declare @num as int 
 select @num = count(*) from authors 
 set @num = @num - 1   
 declare @sql as varchar(200) 
 set @sql =  'select * from authors where au_id not in (select top  ' + cast(@num as char) +  ' au_id from authors) ' 
 exec (@sql) 
------解决方案--------------------2005实现: 
 select top 1 * 
 from (select *,row=row_number() over( order by id) from sysobjects)ta 
 order by row desc