错误提示: [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=o…

项目中本来使用的是mysql5.6进行开发,切换到5.7之后,突然发现原来的一些sql运行都报错,错误编码1055,错误信息和sql_mode中的"only_full_group_by"关,到网上看了原因,说是mysql5.7中only_full_group_by这个模式是默认开启的 解决办法大致有两种: 一:在sql查询语句中不需要group by的字段上使用any_value()函数 当然,这种对于已经开发了不少功能的项目不太合适,毕竟要把原来的sql都给修改一遍 二:修改my.c…

mysql5.7.27在运行更新语句时出现如下情况,mysql5.6之前没有这种情况出现. 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 wi…

最近,在win10系统上,使用docker下载了 mysql5.7镜像,然后建表时,发生奇怪的问题,表正常创建,但底部会出现一行错误信息,如下: [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…

大致错误如:ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'aaa.test.age' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by…

先来看如下语句,查询默认存在的引擎表 之前使用的MySQL版本为5.7以下,根据support进行分组执行语句如下 添加跟分组support无关的字段engine 没有任何问题 现在使用的版本是5.7 之后根据support进行分组之后 1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'information_schema.ENGINES.ENGINE'…

[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=only_fu…

vim /etc/my.cnf 末尾增加 sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' systemctl restart mysqld…

<?php /* InnoDB事务模型和锁定 15.2.10.1. InnoDB锁定模式 15.2.10.2. InnoDB和AUTOCOMMIT 15.2.10.3. InnoDB和TRANSACTION ISOLATION LEVEL 15.2.10.4. 持续非锁定读 15.2.10.5. 锁定读SELECT ... FOR UPDATE和SELECT ... LOCK IN SHARE MODE 15.2.10.6. Next-Key锁定:避免匪夷所思的问题 15.2.10.7. 持续读…

之前一直使用的mysql5,突然换成8之后,有许多地方不一样,今天就碰到一个. 在使用sql语句创建表时,报错:  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 B…