group by name, year, month order by name, year, month后,得到如下表的数据,如何才能获取前第11~20种s_name对应的数据呢?
先用子查詢查出11,20的X。
然後把主查詢查出的結果,用(子查詢得到的11,20的X)過濾。
(
select X,Y,Z
(略)
) T1
where exsits
(
(
select X
(
select X
group by X
order by X
)
limit 11,20
) T2
where T1.X = T2.X
)