mysql 得到重复的记录
select devicetoken from client_user group by devicetoken having count(devicetoken)>1
本文来自博客园,作者:aspirant,转载请注明原文链接:https://www.cnblogs.com/aspirant/p/3721383.html
select devicetoken from client_user group by devicetoken having count(devicetoken)>1
本文来自博客园,作者:aspirant,转载请注明原文链接:https://www.cnblogs.com/aspirant/p/3721383.html