要求:根据状态,最新编辑时间排序
状态为表1中的用户状态,最新编辑时间为表2中最后一次编辑时间
表1为users, 表2为opt_user_log
例:
SELECT
u.id,
u.user_name,
u.last_upd_time AS audit_time,
u.state,
suo.opt_user_name
FROM
users AS u
LEFT JOIN (
SELECT
opt_user_name,
opt_type,
user_id
FROM
opt_user_log
WHERE
opt_type IN (1, 2)
ORDER BY
add_time DESC
) AS suo ON suo.user_id = u.id
WHERE
(1 = 1)
GROUP BY
u.id
ORDER BY
field(u.state, 1, 2, 3),
audit_time DESC;