下载安装的是最新版的mysql5.7.x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,然后又把它移除了. 一旦开启 only_full_group_by ,感觉,group by 将变成和 distinct 一样,只能获取受到其影响的字段信息,无法和其他未受其影响的字段共存,这样,group by 的功能将变得十分狭窄了 only_full_group_by 模式开启比较好. 因为在 mysql 中有一个函数: any_…

原因分析:MySQL5.7版本默认设置了 mysql sql_mode = only_full_group_by 属性,导致报错. 1.查看sql_mode SELECT @@sql_mode; 2.去掉ONLY_FULL_GROUP_BY,重新设置值. SET @@global.sql_mode ='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO…

具体出错提示: [Err] 1055 - Expression #1 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 incompatible with sql_mode…

转至:https://www.cnblogs.com/zhi-leaf/p/5998820.html 具体出错提示: [Err] 1055 - Expression #1 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…

在使用查询时,使用到了group by 分组查询,报如下错误: ERROR (): In aggregated query without GROUP BY, expression # of SELECT list contains nonaggregated column 'test.fruits.s_id'; this is incompatible with sql_mode=only_full_group_by 报这个错是由于sql_mode 使用了ONLY_FULL_GROUP_BY…

1./etc/mysql/mysql.conf.d/mysqld.cnf 或者my.cnf   总之就是mysql的配置文件 2.查看当前的sql模式 select @@sql_mode; 3.添加语句 sql_mode ='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' 4.重启 service mysq…

错误提示: .... which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 查看sql_mode: select @@global.sql_mode--->ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_…

执行sql: SELECT * FROM `user_link` WHERE `group_id` IN ('78', '79') GROUP BY `link_id` 报错: SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'user_link.group…

解决办法: https://blog.csdn.net/qq_42175986/article/details/82384160 前言: 一.原理层面 这个错误发生在mysql 5.7 版本及以上版本会出现的问题: mysql 5.7版本默认的sql配置是:sql_mode="ONLY_FULL_GROUP_BY",这个配置严格执行了"SQL92标准". 很多从5.6升级到5.7时,为了语法兼容,大部分都会选择调整sql_mode,使其保持跟5.6一致,为了尽量兼容…

解析:在mysql 工具 搜索或者插入数据时报下面错误: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'database_tl.emp.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible wit…