1、报错信息 com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: In aggregated query without GROUP BY, expression #2 of SELECT list contains ...
Expression of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column information schema.PROFILING.SEQ which is not functionally dependent on columns in GROUP BY clause this is inc ...
2019-07-10 17:21 0 744 推荐指数:
1、报错信息 com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: In aggregated query without GROUP BY, expression #2 of SELECT list contains ...
今天在测试服务器上突然出现了这么一个MySQL的问题,同样的代码正式服没有问题,那肯定就是出在了配置上,查了一下原因才明白原来是数据库版本为5.7以上的版本, 默认是开启了 only_full_group_by 模式的,但开启这个模式后,原先的 group by 语句就报错 ...
select @@GLOBAL.sql_mode; set @@GLOBAL.sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION ...
今天在测试服务器上突然出现了这么一个MySQL的问题,同样的代码正式服没有问题,那肯定就是出在了配置上,查了一下原因才明白原来是数据库版本为5.7以上的版本,默认是开启了 only_full_group_by 模式的,但开启这个模式后,原先的 group by 语句就报错, 查询 ...
一、基础环境linux centos 7, mysql 5.7.26 二、问题描述使用group by 进行分组查询时,提示异常: SELECT list is not in GROUP BY clause and contains nonaggregated column ‘XXX ...
执行mysql命令查询时: select * from table_name错误信息如: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated ...
今天在上正式数据服务器测试软件时突然发生了sql_mode的报错: sql_mode=only_full_group_by。之前在本地库的时候没有遇到过一脸懵逼,在查阅了资(bai)料(du)之后才明白原来是数据库版本为5.7以上的版本,默认是开启了 only_full_group_by 模式 ...
一、发现问题 1、查询语句 SELECT * from class group by class_name; 2、报错结果 ..... this is incompatible with sql_mode=only_full_group_by; 二、原因 mysql ...