@文心快码order分组ora-00937: not a single-group group function 文心快码 ORA-00937 错误通常表示在 SQL 查询中使用了非单组分组函数。这个错误经常出现在使用聚合函数(如 SUM, AVG, MAX, MIN, COUNT 等)时,同时查询了不在 GROUP BY 子句中的其他列。 要解决这个问题,你需要确保所有 SELECT 列表中的非...
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(...
00000 - "not a single-group group function“EN维基百科中，对函数的定义是子程序。在计算机科学中，...
问错误00937 "not a single-group group function“ENExpression #1 of SELECT list is not in GROUP ...
SQL Server 2014 (12.x): schema changes are not supported. To change the definition of a memory-optimized table or natively compiled stored procedure, first drop the object and then recreate it with the desired definition. Operation TRUNCATE TABLE The TRUNCATE operation is not supported for ...
There's a problem communicating with the Microsoft Dynamics CRM server. The server might be unavailable. Try again later. If the problem still exists, contact your system administrator. Object reference not set to an instance of an object. ...
Find multiple substring using a single query in single column Find Multiple Values in a string Find Non Numeric Value in column? Find Number of Occurences of character in Given String Find object owner Find partitions, row count of each partition of a partition table Find root of each ID in...
Replication:When usingmysqlbinlogwith the--verboseoption to read a binary log written by a MySQL server using row-based or mixed-format logging, invalid SQL could be produced when comments appeared insideBINLOGstatements. One way in which this could happen was when a function that updated data...
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;...