1、報錯信息 com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: In aggregated query without GROUP BY, expression #2 of SELECT list contains ...
Expression 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 inc ...
2019-07-10 17:21 0 744 推薦指數:
1、報錯信息 com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: In aggregated query without GROUP BY, expression #2 of SELECT list contains ...
今天在測試服務器上突然出現了這么一個MySQL的問題,同樣的代碼正式服沒有問題,那肯定就是出在了配置上,查了一下原因才明白原來是數據庫版本為5.7以上的版本, 默認是開啟了 only_full_group_by 模式的,但開啟這個模式后,原先的 group by 語句就報錯 ...
select @@GLOBAL.sql_mode; set @@GLOBAL.sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION ...
今天在測試服務器上突然出現了這么一個MySQL的問題,同樣的代碼正式服沒有問題,那肯定就是出在了配置上,查了一下原因才明白原來是數據庫版本為5.7以上的版本,默認是開啟了 only_full_group_by 模式的,但開啟這個模式后,原先的 group by 語句就報錯, 查詢 ...
一、基礎環境linux centos 7, mysql 5.7.26 二、問題描述使用group by 進行分組查詢時,提示異常: SELECT list is not in GROUP BY clause and contains nonaggregated column ‘XXX ...
執行mysql命令查詢時: select * from table_name錯誤信息如: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated ...
今天在上正式數據服務器測試軟件時突然發生了sql_mode的報錯: sql_mode=only_full_group_by。之前在本地庫的時候沒有遇到過一臉懵逼,在查閱了資(bai)料(du)之后才明白原來是數據庫版本為5.7以上的版本,默認是開啟了 only_full_group_by 模式 ...
一、發現問題 1、查詢語句 SELECT * from class group by class_name; 2、報錯結果 ..... this is incompatible with sql_mode=only_full_group_by; 二、原因 mysql ...