MySQL-[Err] 1055 - Expression #1

问题描述：在MySQL数据库下，执行sql语句，报错（虽然sql也执行成功了，但是看着可不爽）。错误信息如下：

解决方案：

　　一、去MySQL的根目录下找my-default.ini配置文件，打开后将sql_mode中的ONLY_FULL_GROUP_BY删掉

　　二、执行SELECT @@sql_mode语句

　　三、若存在ONLY_FULL_GROUP_BY，将其删除后更新记录，如下

　　四、问题解决，但是上述方法只是当前会话的，重新进入MySQL后问题依然存在，彻底解决如下

时间： 2024-10-18 19:31:32

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