解决方案1: 从mysql控制台中删除 ONLY_FULL_GROUP_BY

Solution 1: Remove ONLY_FULL_GROUP_BY from mysql console

mysql > SET GLOBAL sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));

您可以在此处

解决方案2:从phpmyadmin中删除 ONLY_FULL_GROUP_BY

Solution 2: Remove ONLY_FULL_GROUP_BY from phpmyadmin

• 打开phpmyadmin&选择localhost
• 点击菜单变量&向下滚动至sql模式
• 点击修改"按钮以更改值&删除 ONLY_FULL_GROUP_BY &点击保存.

• Open phpmyadmin & select localhost
• Click on menu Variables & scroll down for sql mode
• Click on edit button to change the values & remove ONLY_FULL_GROUP_BY & click on save.