select name,age,address from student order by 三 desc
2013-09-12
select name,age,address from student order by 3 descselect name,age,address from student order by
select name,age,address from student order by 3 desc; select name,age,address from student order by 3 desc; 上面这句语句是什么意思呢? [解决办法] 按第三列address降序排列 [解决办法]