【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
我想得到大於男女平均年齡的人 原表： 在gauss 下執行以下語句： SELECT stname,age,gender,AVG age FROM att test GROUP BY gender HAVING age gt AVG age 報錯：column att test .stname must appear in the group by clause or be used in an a ...
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must appear in the GROUP BY clause or be used in an aggregate function
今天在分組統計的時候pgsql報錯 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報錯，我去stackoverflow查詢了一下，發現有人遇到過和我一樣的問題 ...
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
報錯如下： 問題出現的原因： MySQL 5.7.5及以上功能依賴檢測功能。如果啟用了ONLY_FULL_GROUP_BY SQL模式（默認情況下），MySQL將拒絕選擇列表，HAVING條件或ORDER BY列表的查詢引用在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：這是數據庫的sql_mode設置的有問題。Mysql可以支持不同的SQL模式，不同的SQL模式會有不同的語法，執行不同的數據校驗簡查。 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上執行SQL增刪改查數據操作的時候出現了下面這個問題 原因：這是數據庫的sql_mode設置的有問題。Mysql可以支持不同的SQL模式，不同的SQL模式會有不同的語法，執行 ...
Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'userinfo.
安裝了mysql5.7，用group by 查詢時拋出如下異常： 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有一個原則，就是select后面所有的列中，沒有使用聚合函數的列，必須出現在group by子句中。 group by子句中的注意事項： 1，不能使用別名（因為執行順序的原因） 2，除了函數字段，select子句中出現的所有字段都必須在group by中出 ...