摘要：
https://blog.csdn.net/a510196774/article/details/101995194 [mysqld]datadir=/var/lib/mysqlsocket=/var/lib/mysql/mysql.socklog-error=/var/log/mysql/mysq 阅读全文
摘要：
1、sql_mode=only_full_group_by sql_mode=only_full_group_by Caused by: java.sql.SQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY 阅读全文