mysql union 和 left join 结合查询用法
mysql 查询 用法 结合 Join union left
2023-09-14 08:56:56 时间
union 和 left join 结合查询用法
SELECT u.nickname,z.group_comming_type,z.id,z.user_id,z.title,z.create_time from ((SELECT id,user_id,title,create_time,1 as group_comming_type FROM `group_comming_eat` WHERE status = 1) union (SELECT id,user_id,coin as title,create_time,2 as group_comming_type FROM `qxx_user_extend` WHERE status = 1)) as z left join user as u on z.user_id = u.id where u.id = 277 order by z.create_time DESC LIMIT 0,10 ;
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