【理解】column must appear in the GROUP BY clause or be used in an aggregate function
column "ms.xxx_time" must appear in the GROUP BY clause or be used in an aggregate function ...
原文：postgresql--column must appear in the group by clause or be used in an aggregate function
我想得到大于男女平均年龄的人 原表： 在gauss 下执行以下语句： SELECT stname,age,gender,AVG age FROM att test GROUP BY gender HAVING age gt AVG age 报错：column att test .stname must appear in the group by clause or be used in an a ...
2022-01-20 10:55 0 1941 推荐指数：
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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里面是可以的，但是pgsql报错，我去stackoverflow查询了一下，发现有人遇到过和我一样的问题 ...
invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause
Column 'dbo.tbm_vie_View.ViewID' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause ...
SELECT list is not in GROUP BY clause and contains nonaggregated column
报错如下： 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 ...
MYSQL---Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column '
原因：这是数据库的sql_mode设置的有问题。Mysql可以支持不同的SQL模式，不同的SQL模式会有不同的语法，执行不同的数据校验简查。 首先，可以先查看一下 ...
Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'infor
今天在Navicat上执行SQL增删改查数据操作的时候出现了下面这个问题 原因：这是数据库的sql_mode设置的有问题。Mysql可以支持不同的SQL模式，不同的SQL模式会有不同的语法，执行 ...
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 #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column ...
MySQL： 1055 Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column
group by有一个原则，就是select后面所有的列中，没有使用聚合函数的列，必须出现在group by子句中。 group by子句中的注意事项： 1，不能使用别名（因为执行顺序的原因） 2，除了函数字段，select子句中出现的所有字段都必须在group by中出 ...