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  • mysql 高版本order by 报错解决方案

    错误提示

    SQL 错误 [1055] [42000]: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'user.bbs_user.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with

    1、查看sql_mode

    1 select @@global.sql_mode;

    查询出来的值为:

    ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION

    2、去掉ONLY_FULL_GROUP_BY,重新设置值。

    1 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_SUBSTITUTION';

    3、上面是改变了全局sql_mode,对于新建的数据库有效。对于已存在的数据库,则需要在对应的数据下执行:

    1 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';
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  • 原文地址:https://www.cnblogs.com/Blogzlj/p/13361050.html
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