explain SELECT
m.status_change_time,
m.status_statistic,
m.uid,
m.is_perfect,
m.nickname,
m.idcard,
m.sex,
m.reg_time,
m. STATUS,
s.uid AS uu,
s.resp_id,
s.fuwuleibie,
s.id AS sid,
s.note,
s.add_time sign_time
FROM
es_members AS m
LEFT JOIN es_member AS m2 ON m2.uid = s.resp_id
LEFT JOIN es_dynamic_reflection AS d ON m.uid = d.uid
LEFT JOIN es_sign AS s ON s.uid = m.uid
WHERE
m.`is_registration` = 0
AND m.status
>= 0
AND FIND_IN_SET(3, dr_key)
AND FIND_IN_SET(13, fuwuleibie)
AND m.huji = '2'
AND 1
AND (s.resp_id > 0)
AND (s.fuwubaoleixing = 2)
GROUP BY
m.uid
ORDER BY
m.reg_time DESC
LIMIT 0,
10
发现有一张表全表扫描了,无法用到索引,这个表是会员表 数据量10w,有时候打开都要几秒
如果可以的话,请贴一下表结构