问题: 1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'cmp-31161029.t1.user_name' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by,…

### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #23 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'c.commentCount' which is not functionally dependent on columns i…

问题原因: ONLY_FULL_GROUP_BY的意思是:对于GROUP BY聚合操作,如果在SELECT中的列,没有在GROUP BY中出现,那么这个SQL是不合法的,因为列不在GROUP BY从句中,也就是说查出来的列必须在group by后面出现否则就会报错,或者这个字段出现在聚合函数里面. 探索原因: 查看mysql版本命令:select version(); 解决方法: 命令行输入 查看sql_model参数命令: SELECT @@GLOBAL.sql_mode; 设置成功后:退出重…

安装了mysql5.7,用group by 查询时抛出如下异常: Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'userinfo.t_long.user_name' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mod…

mybatis查询mysql,group by分组查询报错:Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column mysql版本是5.7 1.导致出错的sql语句是: <select id="findScNumByTime" parameterType="com.pisen.cloud.luna.ms.security.code.api.beans…

执行SQL: SELECT login_name,login_ip,sex FROM tank_admin GROUP BY login_name ; 时抛出异常. Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'loser.tank_admin.login_ip' which is not functionally dependent on columns in…

sql报错: Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'blog.t_blog.addTime' which is not functionally dependent on columns in GROUP BY cla…

报错信息 Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'a.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 产生原因 MySQL 5.7.5及以上功能依赖检测功能.…

1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'rpacloudsit.t.app_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by MySQL有any_…

环境:mysql-8.0.15-winx64 问题描述: Error querying database. Cause: java.sql.SQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'tt.from_id' which is not functionally dependent on columns in GRO…