mysql> select @@sql_mode; +----------------------------------------------------------------------------------------------------+ | @@sql_mode | +----------------------------------------------------------------------------------------------------+ | ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION | +----------------------------------------------------------------------------------------------------+ 1 row in set (0.25 sec)
可以看到ONLY_FULL_GROUP_BY,我们需要关闭它。
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vi /etc/mysql/conf.d/custom.cnf [mysqld] sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION #没有only_full_group_by