查詢數據時報Syntax error or access violation: 1055 Expression #1 of SELECT list is not 錯誤解決

本文轉載自查看原文 2021-05-11 11:35 1622

錯誤原因：

這個錯誤發生在mysql 5.7 版本及以上版本會出現的問題,在mysql5.7版本默認的sql配置是:sql_mode="ONLY_FULL_GROUP_BY"，這個配置嚴格執行了"SQL92標准"，很多從5.6升級到5.7時，為了語法兼容，大部分都會選擇調整sql_mode，使其保持跟5.6一致，為了盡量兼容程序

解決方法：

找到數據庫配置文件windows中my.ini文件或linux中的my.cnf文件，在mysqld中增加sql_mode=

[mysqld]
sql_mode=

修改之后重新啟動mysql即可

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