STRING_AGG(FieldB, ‘,’ ORDER BY FieldB) AS FieldBs FROM TableName GROUP BY FieldA ORDER ...
SELECTdepartment_id,AVG(Salary)FROMemployeesHAVINGAVG(Salary)>33000;ERROR at line1: ORA-00937:nota single-groupgroupfunction Print Page Previous Next
BEGIN;INSERTxxxcommit; ERROR:INSERTinddl transactionisnotsupported now 解决方法:在事务外使用INSERT,或者开启DML事务,详情请参见SQL事务能力。 报错:Creating publication with table that without binlog is not supported now 问题原因:对没有开启Binlog的表创建了Publication。
ERROR at line 1: ORA-00937: not a single-group group function (2) 求每个部门的平均薪水 SQL> select department_id,avg(salary) from employees group by department_id; (3) 显示在每个部门中付给每个工作岗位的合计薪水的报告。 SQL> select department_id,job_id,sum(salary) from employees group by...
(3604)' TSQL_Command INTO #PageLatchEXContentionLegacy FROM sys.dm_exec_requests er WHERE er.wait_type = 'PAGELATCH_EX' AND er.database_id NOT IN (db_id('master'),db_id('msdb'), db_id('model'), db_id('tempdb')) GROUP BY wait_resource HAVING COUNT(er.session_id) > ...
CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL | NOT NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS return_data_type WITH <function_option> [ , ...n ] [ AS ]...
SELECT [column,] group_function(column), ... FROM table [WHERE condition] [GROUP BY column] [ORDER BY column]; 1. 2. 3. 4. 5. /* 四、分组函数使用准则: DISTINCT 使函数只考虑非重复值,ALL则考虑包括重复值在内的所有值。默认为ALL. ...
// error:查询了select字段,但是没有以它进行分组mysql> select avg(sal) 平均工资, min(sal) 最低工资, job, deptno from emp group by deptno;ERROR 1055 (42000): Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'scott.emp.job' which is not functionall...
问题描述 Quick BI新建字段仪表板报错。 INTERNAL: java.sql.SQLException: Invalid use of group function 问题原因 用户再新建计算字段时函数方式使用不正确。 解决方案 将新建计算字段改为:SUM([订单收入_元])/COUNT([订单编号])即可。 适用于 Quick BI 该...
_COLUMN_ON_SINGLE_FIELD_SCHEMA、DELTA_GEOSPATIAL_NOT_SUPPORTED、DELTA_INCORRECT_LOG_STORE_IMPLEMENTATION、DELTA_MISSING_PROVIDER_FOR_CONVERT、DELTA_MODE_NOT_SUPPORTED、DELTA_NESTED_NOT_NULL_CONSTRAINT、DELTA_NON_DETERMINISTIC_FUNCTION_NOT_SUPPORTED、DELTA_OPERATION_NOT_ALLOWED、DELTA_OPERATION_NOT_ALLOWED_...