表:crawler_kol_top
重复字段:commodity_name
SELECT * FROM crawler_kol_top a WHERE ((SELECT COUNT(*) FROM crawler_kol_top WHERE commodity_name = a.commodity_name) > 1) ORDER BY commodity_name DESC
表:crawler_kol_top
重复字段:commodity_name
SELECT * FROM crawler_kol_top a WHERE ((SELECT COUNT(*) FROM crawler_kol_top WHERE commodity_name = a.commodity_name) > 1) ORDER BY commodity_name DESC
本文标题:MySQL 查询重复数据
本文链接:https://www.haomeiwen.com/subject/obzwyltx.html
网友评论