1 贡献最佳答案
进入数据库,执行语句:
select uid from pre_ucenter_members where username in (select username from pre_ucenter_members group by convert(username using utf8mb4) collate utf8mb4_unicode_ci having count(1) > 1)
再将异常用户改名
,如果UC表查询无异常,上述语句中表名可以更换为(pre_common_member)