我正在尝试将 3 个表中的数据与以下查询相结合
SELECT `media_category`.id as cat_id,
`media_category`.category_name as cat_name,
`video`.`id` as vid_id,
`video`.`name` as vid_name,
`screenshots`.name as screenshot_name
FROM `media_category`
LEFT JOIN video
ON `media_category`.id = `video`.`category_id`
LEFT JOIN screenshots
ON `video`.id = `screenshots`.`media_id`
WHERE `screenshots`.name NOT LIKE '%\_%'
版本:mysql 5.7
它运作良好。但我需要限制从video
表到LIMIT 10
每个类别的行
有什么想法吗?