MySQL5.7版本sql_mode=only_full_group_by问题解决办法

SET sql_mode =‘STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION‘;

https://blog.csdn.net/weixin_43064185/article/details/99646535

mysql 去掉重复数据

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