“select list is not in group by clause”错误解析 1. 错误含义 “select list is not in group by clause”错误意味着在SQL查询中,使用了GROUP BY子句,但是SELECT列表中有些列并未包含在GROUP BY子句中,同时这些列也不是通过聚合函数(如SUM(), AVG(), MAX(), MIN(), COUNT()等)处理的。 2. 常见...
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...
官方解释: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 等数据库的处理方式。即不允许 select target list 中出现语义不明确的列. 对于用到 GROUP BY 的 select 语句, 查出来的列必须是 group by ...
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 clause; this is incompatible with sql_mode=only_full_group_by 在使用GROUP BY对Mysql的数据表进行查询时如果出现以下错误 1.查询mysql ...
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。例如,业...
SQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 1. 引言 在开发Java应用程序时,我们经常需要与数据库进行交互。Java提供了一个强大的数据库访问API,即Java Database Connectivity(JDBC)。然而,有时我们可能会遇到一个常见的错误:java.sql.SQLSynt...
在MySQL 8中,当您编写一个SELECT语句,并且其中一个表达式不在GROUP BY子句中时,您可能会遇到以下错误消息:“Expression #3 of SELECT list is not in GROUP BY clause and contains n”。 这个错误通常发生在以下情况下:您在SELECT语句中使用了GROUP BY子句,并选择了一些列作为GROUP BY的依据,但SELECT列表中的...
Expression #1of SELECT list is not in GROUP BY clause and contains nonaggregated column ‘grades.order_id’ 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
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....
mysql 查询报错Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 这个错误是由于 MySQL 的新版本中默认开启了ONLY_FULL_GROUP_BY模式,即在 GROUP BY 语句中的 SELECT 列表中,只能包含分组或聚合函数,不能包含其他列。而你的查询语句中出现了一个列senior_two.score....