column "ms.xxx_time" must appear in the GROUP BY clause or be used in an aggregate function

------------------------------------------------------------------------------------------

有min(), max(), sum(), avg()这些函数可以和group by 语句连在一起用。

The SQL GROUP BY statement is used along with the SQL aggregate functions like SUM to provide means of grouping the result dataset by certain database table column(s).

【理解】column must appear in the GROUP BY clause or be used in an aggregate function的更多相关文章

  1. must appear in the GROUP BY clause or be used in an aggregate function

    今天在分组统计的时候pgsql报错 must appear in the GROUP BY clause or be used in an aggregate function,在mysql里面是可以 ...

  2. [mysql] 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 GROUP BY clause; this is

    执行SQL: SELECT login_name,login_ip,sex FROM tank_admin GROUP BY login_name ; 时抛出异常. Expression #2 of ...

  3. SELECT list is not in GROUP BY clause and contains nonaggregated column

    报错如下: Expression # of SELECT list is not in GROUP BY clause and contains nonaggregated column ‘sss.m ...

  4. Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column

    安装了mysql5.7.19后,执行语句中只要含有group by 就会报这个错 [Err] 1055 - Expression #1 of ORDER BY clause is not in GRO ...

  5. Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'userinfo.

    安装了mysql5.7,用group by 查询时抛出如下异常: Expression # of SELECT list is not in GROUP BY clause and contains ...

  6. MYSQL---Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column '

    --数据库中插入数据或执行sql语句时一直报下面这个错误: Expression # of ORDER BY clause is not in GROUP BY clause and contains ...

  7. mysql问题解决SELECT list is not in GROUP BY clause and contains nonaggregated column

    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 no ...

  8. 【mybatis】【mysql】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

    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 no ...

  9. 解决MySQL报错：1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'informat

    解决MySQL报错:1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'informat ...

随机推荐

  1. 怎么处理stdClass::__set_state

    处理后 处理方法 function object2array_pre(&$object) { if (is_object($object)) { $arr = (array)($object) ...

  2. Java 中的浮点数取精度方法

    Java 中的浮点数取精度方法 一.内容 一般在Java代码中取一个double类型的浮点数的精度,四舍五入或者直接舍去等的方式,使用了4种方法,推荐使用第一种,我已经封装成工具类了. 二.代码实现 ...

  3. PHP 笔记——面向对象编程知识点

    类是属性和方法的集合,是面向对象编程方式的核心和基础,通过类可以将零散的用于实现某项功能的代码进行有效管理. 类是由class关键字.类名和成员组成的,类名不区分大小写. 在类中定义常量使用关键字 c ...

  4. [COGS2639]偏序++

    [COGS2639]偏序++ 题目大意: \(n(n\le40000)\)个\(k(k\le7)\)元组,求\(k\)维偏序. 思路: 分块后用bitset维护. 时间复杂度\(\mathcal O( ...

  5. 持续集成之Jenkins插件使用（一）- 多个job之间的串并联

    转载自:http://qa.blog.163.com/blog/static/190147002201391661510655/ Jenkins除了开源和免费,还有一个最吸引人的功能之一就是支持插件. ...

  6. PYQT控件使用

    QtGui.QComboBox .addItem(string)#添加字符串项到Item.addItems(list)#添加列表或元组元素到Item.clear()#清除所有Item.clearEdi ...

  7. UVA 2474 - Balloons in a Box 爆搜

    2474 - Balloons in a Box 题目连接: https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&a ...

  8. curl多文件上传

    发送: header('Content-type:text/html; charset=utf-8'); //声明编码//模拟批量POST上传文件$url = 'http://test.cm/rece ...

  9. Maven项目META-INF文件夹不存在的问题

    直接在resources文件夹下新建META-INF文件夹即可. 参考: https://my.oschina.net/KingPan/blog/750159 https://stackoverflo ...

  10. HDU 5280 Senior's Array 最大区间和

    题意:给定n个数.要求必须将当中某个数改为P,求修改后最大的区间和能够为多少. 水题.枚举每一个区间.假设该区间不改动(即改动该区间以外的数),则就为该区间和,若该区间要改动,由于必须改动,所以肯定是 ...