环境:Server version: 5.7.27-0 ubuntu 18.04.1 (Ubuntu) 执行分组语句:select * from pet group by owner;时报错: mysql>show global variables; 会发现sql_mode的值确实为only_full_group_by only_full_group_by表示select字段要存在于被分组的字段中,当然聚合函数count,avg,sum,min,max是没问题的. 解决办法:修改全局变量值和会话…
前言: 借鉴网址:https://blog.csdn.net/fansili/article/details/78664267 原因:  MySQL 5.7.5和up实现了对功能依赖的检测.如果启用了only_full_group_by SQL模式(在默认情况下是这样),那么MySQL就会拒绝选择列表.条件或顺序列表引用的查询,这些查询将引用组中未命名的非聚合列,而不是在功能上依赖于它们.(在5.7.5之前,MySQL没有检测到功能依赖项,only_full_group_by在默认情况下是不启用…
执行SQL: SELECT login_name,login_ip,sex FROM tank_admin GROUP BY login_name ; 时抛出异常. Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'loser.tank_admin.login_ip' which is not functionally dependent on columns in…
mybatis查询mysql,group by分组查询报错:Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column mysql版本是5.7 1.导致出错的sql语句是: <select id="findScNumByTime" parameterType="com.pisen.cloud.luna.ms.security.code.api.beans…
mysql group by分组查询后 查询个数2个方法随便你选 <pre>select count(distinct colA) from table1;</pre><pre>select count(*) from (select colA from table1 group by colA) gyd;</pre> 用了子查询一定要用别名…
问题: 1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'cmp-31161029.t1.user_name' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by,…
### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #23 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'c.commentCount' which is not functionally dependent on columns i…
今天在Ubuntu下的部署项目,发现一些好好的列表页面发生 :Expression # of SELECT list is not in GROUP BY clause and contains nonaggregated column 'ppm_c.ppm_flow_starting_dealing.status' which is not functionally dependent on columns in GROUP BY clause; this is incompatible wi…
解决MySQL报错:1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'informat 转自:https://blog.csdn.net/HaHa_Sir/article/details/80503601 2018年05月29日 23:10:52 HaHa_Sir 阅读数:2930     解决MySQL报错:[Err] 1055 - Expression #1 of ORDER B…
[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…