mysql 的查询嵌套问题。
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select
a.*, d.sell_count
from
borough as a
left join (
select da.* from (
select count(db.id) as sell_count,db.borough_id from housesell as db
where db.borough_id = a.id
) as da
) as d
where
a.is_checked = 1
order by id desc
LIMIT 0, 10
SELECT a.*, COUNT(db.id) AS sell_count FROM borough AS a LEFT JOIN housesell AS db ON( db.borough_id = a.id) WHERE a.is_checked = 1 GROUP BY a.id ORDER BY id DESC LIMIT 0, 10 <div class="clear"></div>
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