Expression #2 ofSELECT list is not in GROUP BY clause and contains nonaggregatedcolumn ‘sss.month_id’ which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 问题出现的原因:MySQL5.7.5及以上功能依赖检测功能。如果启用了ONLY_FULL...
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 ...
Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'db.table_name.item_name' which is not functionally dependent on columns in GROUP BY clause; this is incompatible withsql_mode=only_full_group_by 查询默认配置: mysql> select @@sql_mode; +---+ | @...
1055(42000): SELECT list is not in GROUP BY clause and contains nonaggregated column 原因与解决方案 该报错主要是因为sql_mode参数被修改导致: 原因一:用户修改sql_mode参数导致GROUP BY的语法不合规 原因:用户修改了sql_mode参数,添加了ONLY_FULL_GROUP_BY条件,导致GROUP BY的语...
当遇到数据库重复数据,就要将数据进行分组,取其中一条来展示,此时就要用到group by语句。 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...
简介:MySQL5.7.5后only_full_group_by成为sql_mode的默认选项之一,这可能导致一些sql语句失效。 一、原因 MySQL5.7.5后only_full_group_by成为sql_mode的默认选项之一,这可能导致一些sql语句失效。 二、解决办法 1、命令行打开mysql.cnf,默认路径为/etc/mysql/conf.d/mysql.cnf,如果找不到可以使用whereis进行查...
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,默认情况下不启用 ONLY_FULL_GROUP_BY。有关5.7.5之前的行为的说明,请参见“...
Expression #2 of SELECT list is not in GROUP BY clause and contains 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. ...
Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggre 原因分析mysql 5.7默认启用ONLY_FULL_GROUP_BY特性,即:对于GROUP BY聚合操作,如果在SELECT中的列,没有在GROUP BY中出现,那么这个SQL是不合法的,因为列不在GROUP BY从句中,也就是说查出来的列必须在group by后面出现否则就会报错,...
今天,我们将讨论一个常见的Java异常——java.sql.SQLSyntaxErrorException,并深入探讨其中一个具体的错误信息:Expression #1 of SELECT list is not in GROUP BY clause。 异常详情 Caused by: java.sql.SQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated...