ERROR at line 1: 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 from (select...
* ERROR at line 1: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;
原因:这句话不会运行,因为FILLING_TIME 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。
ORA-00937: not a single-group group function The ORA-00937 error occurs whena query has anaggregate function(e.g. COUNT, MIN, MAX, SUM, or AVG) as well as other fields or statements,but there is noGROUP BY clause. When you use one of these aggregate functions by itself, you can ru...
ERROR at line 1: 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;...
When faced with ORA-00923, the error message you will see is ORA-00923:not a single-group group function Oracle documentation states the cause as the following: A SELECT list cannot include both a group function, such as AVG, COUNT, MAX, MIN, SUM, STDDEV, or VARIANCE, and an individual...
ORA-00937: not a single-group group function 报错提示:非单组函数 报错原因:SELECT 后 既有表结构本身的字段,又有需要使用聚合函数(COUNT(),SUM(),MAX(),MIN(),AVG()等)的字段,就必须要用到group by分组,这里报错是因为没有使用group by分组。 解决方法:增加group by分组即可。 注:如果查询的字段只有...
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,...
SUM(ARAP_DJFB.DFYBJE+ ARAP_DJFB.JFYBJE) AS BYSH ,需要有group by
问错误00937 "not a single-group group function“ENExpression #1 of SELECT list is not in GROUP ...