select 类中取其他表数据的count

SELECT t.*, (SELECT COUNT(*) FROM micro_target_comments_recommend r WHERE t.target_comments_id = r.target_comments_id) FROM micro_target_comments t LEFT JOIN micro_target_comments_recommend cr ON t.target_comments_id = cr.target_comments_id
WHERE cr.target_comments_recommend_id IS NOT NULL
LIMIT 100