mysql 5.7分组报错问题 Expression #1 of ORDER BY clause is not in GROUP BY clause 的问题 MySQL

解决方案:

select version(),
@@sql_mode;SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));

完美的解决方案是:

1 show variables like "sql_mode";
2 
3 set sql_mode='';
4 set sql_mode='NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES';

一份帮助文档,无论多么仔细,都不会帮助主人多敲一行代码!
原文地址:https://www.cnblogs.com/wordblog/p/11380792.html