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Mysql报错：1140 - In aggregated query without GROUP BY, expression #2 of SELECT list contains nonaggreg

经查阅资料得知， 在MySQL5.7版本之后对group by进行了优化。默认启动改进之后的版本启动了ONLY_FULL_GROUP_BY模式。 即ONLY_FULL_GROUP_BY是MySQL数据库提供的一个sql_mode，通过这个sql_mode来保证SQL语句“分组求最值”合法性的检查。这种模式采用了与Oracle、DB2等数据库的处理

[Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated解决

今天在docker容器中搭建mysql主从同步的时候，发现了如下报错： [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated 问题背景： 使用的mysql数据库版本为：5.7 在从库中执行如下命令：start slave 然后就报如上错误 [Err] 1055 - E

SELECT list is not in GROUP BY clause and contains nonaggregated

  【问题】 【原因】 MySQL 5.7.5及以上功能依赖检测功能。如果启用了ONLY_FULL_GROUP_BY SQL模式（默认情况下），MySQL将拒绝选择列表，HAVING条件或ORDER BY列表的查询引用在GROUP BY子句中既未命名的非集合列，也不在功能上依赖于它们。（5.7.5之前，MySQL没有检测到功能依赖关系，默认情况

SELECT list is not in GROUP BY clause and contains nonaggregated

一、错误 > 1055 - Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'n.wifi_mac' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 二、查

解决MySQL报错：1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'inf

    解决MySQL报错：[Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'informat   一、问题描述 新安装的MySQL5.7.22 或 8.0.11，在 Navicat 上执行删除操作时，遇到报错： [Err] 1055 - Expression #1 of ORDER BY clau

laravel5.8（二十五）解决使用groupby报错SELECT list is not in GROUP BY clause and contains nonaggregated column

在laravel中数据库查询使用groupby报错： SQLSTATE[ 42000 ]: Syntax error or access violation: 1055 Expression # 1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'sns.sns_users.md_img' which is not functionally dependent on

[MySQL] group by 聚合函数的原理和聚合限制原因SELECT list is not in GROUP BY clause and contains nonaggregated colu

group by 的原理是  先把数据根据分组字段 , 分好组 , 然后再每个分组里面执行具体的聚合操作   ONLY_FULL_GROUP_BY模式的限制是: SELECT list is not in GROUP BY clause and contains nonaggregated column select查询的列里面 , 有不是group by子句中的字段 , 有不是聚合函

mysql5.7报错： Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated...

今天，公司新购买了云服务器，要部署测试环境，测试时发现开发环境没问题，但测试环境却报错了，打开日志分析错误原因，原来时mysql5.7版本的sql_model默认配置了ONLY_FULL_GROUP_BY的原因。 完整错误日志如下： ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQL

In aggregated query without GROUP BY, expression #3 of SELECT list contains nonaggregated column �

错误： In aggregated query without GROUP BY, expression #3 of SELECT list contains nonaggregated column 'emsdb_pro.mainspareparts.CreationTime'; this is incompatible with sql_mode=only_full_group_by   原因是：当mysql的sql_mode存在only_full_group_by的时候，在不使用

Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column

　　报出这种错误是由于MuSql5.7.5及以上版本有依赖检测功能。如果启用了ONLY_FULL_GROUP_BY SQL模式（默认情况下），MySQL将拒绝选择列表，HAVING条件或ORDER BY列表的查询引用在GROUP BY子句中既 未命名的非集合列，也不在功能上依赖于它们。 　　可以使用查看MySql的sql_mode: 　　　　s

第43月第2天 解决MySQL报错：1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column &

1. 1、 解决办法： 把 sql_mode中的 only_full_group_by 去掉即可。 2、 办法一 （摘自 这里 只在当前查询页面有效，不能一次性解决问题！）： select version(), @@sql_mode; SET sql_mode=(SELECT REPLACE(@@sql_mode,'ONLY_FULL_GROUP_BY',''));   3、办法二： 修改 my.cnf 文件的 sql_

运行报错Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column xx....

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 wi

mysql问题解决SELECT list is not in GROUP BY clause and contains nonaggregated column

今天在Ubuntu下的部署项目，发现一些好好的列表页面发生 1055:Expression #11 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'ppm_c.ppm_flow_starting_dealing.status' which is not functionally dependent on columns in GROUP BY clause; this

[Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated

上面的报错，可以通过在mysql修改配置文件解决： 查询配置文件位置： find / -name my.cnf 在根目录下（既全局查找）文件名为my.cnf的文件 本机得到的结果： /etc/my.cnf 接着修改文件： vi /etc/my.cnf 如果文件中有名称为 sql_mode 的变量，则将其值改为： NO_ENGINE_SUBSTITUTION,STRICT_TRANS