1.mysql查询报错: ORDER BY clause is not in GROUP BY..this is incompatible with sql_mode=only_full_group_by 解决方法: 执行如下2条sql: set global sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUB…