ORA-00937: not a single-group group function 1. 错误含义 ORA-00937 是 Oracle 数据库中的一个常见错误,它表示在 SQL 查询中使用了聚合函数(如 SUM, AVG, COUNT 等),但是并没有正确地使用 GROUP BY 子句来分组数据。简而言之,当 SELECT 语句中混合了聚合函数和非聚合列,而没有通过 GROUP BY 子句来明...
ORA-00937: not a single-group group function 原因: 句话不会运行,因为deptno要求每行都显示,而sum要求统计后再显示,违反了原则。在有组函数的select中,不是组函数的列,一定要放在group by子句中。 1、在有组函数的select中,不是组函数的列,一定要放在group by子句中。 问题解决: select ename,sum_sal fr...
ORA-00937: not a single-group group function Because we have a group function (COUNT) in our column list, and an additional column (OWNER), we have to include the GROUP BY clause in our select statement. SQL> select owner, count(*) 2 from dba_segments 3 group by owner; OWNER COUNT(...
dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by ...
维基百科中，对函数的定义是子程序。在计算机科学中，子程序是一个大型程序中的某部分代码，由一个或多...
DTS_E_INCORRECT_SQL_SERVER_VERSION DTS_E_INCORRECTCOLUMNCOUNT DTS_E_INCORRECTCOMPONENTVIEWID DTS_E_INCORRECTCONNECTIONMANAGERTYPE DTS_E_INCORRECTCONNECTIONOBJECTTYPE DTS_E_INCORRECTCUSTOMPROPERTYTYPE DTS_E_INCORRECTCUSTOMPROPERTYVALUE DTS_E_INCORRECTCUSTOMPROPERTYVALUEFOROBJECT DTS_E_INCORRECTEXACTNUM...
An On Error statement appears within a Using statement but is not valid in that context.Error ID: BC36013To correct this errorUse structured error handling, such as a Try…Catch block, in place of the On Error statement.See AlsoTasks
Check if a container exists, and if it doesn't, create it. Only the container id is used to verify if there is an existing container. Other container properties such as throughput are not validated and can be different then the passed properties. C# 複製 public abstract System.Threading...
When you test and enable a mailbox in Microsoft Dynamics 365 (formerly known as Microsoft Dynamics CRM Online), you encounter one of the following errors in the Alerts area: Mailbox <Mailbox Name> didn't synchronize because an error occurred whi...
ORA-00937: not a single-group group function 原因:这句话不会运行,因为deptno要求每行都显示,而sum要求统计后再显示,违反了原则。在有组函数的select中,不是组函数的列,一定要放在group by子句中。 正确语句:select deptno,sum(sal) from emp group by deptno;...