但当mysql的版本高于5.7时,在执行group by时,select的字段不属于group by的字段的话,就会报错。报错信息如下: 1055- Expression #1of SELECT list is notinGROUP BY clause and contains nonaggregated column ‘数据库名.表名.字段名’whichis not functionally dependent on columnsinGROUP BY clause; this is in...
1:只要有聚合函数 sum(),count(),max(),avg() 等函数就需要用到 group by , 否则就会报上面的错误. 2:group by id (id 是主键) 的时候, select 什么都没有问题, 包括有聚合函数. 3:group by role (非主键) 的时候, select 只能是聚合函数和 role ( group by 的字段) , 否则报错 而解决方案,大...
1、问题复现: 今天在进行数据迁移时,使用Navicat连接数据库进行连接时,由于 SQL语句中使用了 group by分组函数,结果报了如下错误: 2、产生原因 产生原因说是,在MySQL数据库版本为5.7以上的版本,默认开启了 ONLY_FULL_GROUP_BY SQL模式,在此模式下,对于group by操作,如果在select语句中的查询列没有在group by中出...
1055(42000): SELECT list is not in GROUP BY clause and contains nonaggregated column 可能原因 该报错可能由以下两种原因引入: 原因一: 用户修改了sql_mode参数,加上了ONLY_FULL_GROUP_BY条件,导致GROUP BY的语法不符合规范。 原因二: 业务侧使用的驱动程序修改了sql_mode参数值。例...
Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.w.id' which is not functionally dependent on columns in GROUP BY ...
which is not functionally dependent on columns in GROUP BY clause;this is incompatible with sql_mode=only_full_group_by 问题描述 字面意思理解: SELECT 列表的表达式 #1 不在 GROUP BY 子句中,并且包含非聚合列“grades.order_id” 它在功能上不依赖于 ...
nonaggregated column ‘sss.month_id’ which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 1. 2. 3. 4. 问题出现的原因: 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...
在MySQL8中,如果在使用ORDER BY子句时,GROUP BY子句中不包含非聚合列,会导致错误。本文将介绍如何解决这个问题,并提供具体的步骤和代码示例。 2. 解决步骤 为了解决"mysql8 ORDER BY clause is not in GROUP BY clause and contains nonaggregated"的问题,在下面的表格中列出了具体的步骤。
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_ENGINE_SUBSTITUTION’; 方法二: 找到mysql 配置文件设置 1sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_...
Caused by: java.sql.SQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'cnpc.T1.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by at com.mysql.cj.jdbc....