2024 Select max avg sal from emp group by deptno

Select max avg sal from emp group by deptno

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WebCreate or replace view v23 asselect ename,sal from emp where sal>(select max(sal) from emp where deptno=30); 24)列出在每个部门工作的员工数量、平均工资。 Create or replace view 24 asselect dname,count(ename),avg(sal) from emp natural join dept group by dname; 27)列出各种工作的最低工资。 WebNov 23, 2010 · 1)emp details with max sal from each dept? I tried it this way.. select e.* from emp e ,(select max(sal) sal from emp group by deptno) b where e.sal=b.sal; This works. But Is there any other way to do this same task? 2)How can we find no of 'a'/'A' in empname? in sql.. not using any pl/sql script?

SQL Query to Find the Highest Salary of Each Department

Web4.WAQTD DEPTNO AND NUMBER OF EMP WORKING ONLY IF THERE ARE 2 EMP WORKING IN EACH DEPT AS MANAGER. select count(*), deptno from emp where job=’MANAGER’ group by deptno having count(*)=2 ; 5.WAQTD JOB AND MAX SAL OF EMP IN EACH JOB IF THE MAX SAL EXCEEDS 2600 select job , max(sal) from emp group by job having … WebApr 13, 2024 · SELECT deptno, job, max( sal ) FROM emp GROUP BY deptno, job; 找出每个部门的最高薪资，要求显示薪资大于 2900 的数据。 SELECT max( sal ), deptno FROM emp WHERE sal > 2900 GROUP BY deptno; -- 建议能够使用where过滤的尽量使用where。找出每个部门的平均薪资，要求显示薪资大于 2000 的数据。 SELECT deptno, avg( sal ) FROM … cabbage prices near me

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Weboracle数据库入门教程. oracle是块结构语言，oracle程序划分成几个部分，并在每个部分中写入逻辑代码块，每个块由三个子部分组成。 WebNov 23, 2010 · 1)emp details with max sal from each dept? I tried it this way.. select e.* from emp e , (select max (sal) sal from emp group by deptno) b where e.sal=b.sal; This works. … Webgroup by deptno having avg (sal)= ( select min (sal) from emp group by deptno); 7Q. List the minimum, maximum and average salary for each job. A. select job, min (sal), max... cabbage pult toy

Finding Average Salary of Each Department in SQL Server

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WebCorrect answer is: SELECT deptno, avg (sal) FROM emp GROUP BY deptno; For aggregate functions (COUNT, MAX, MIN, SUM, AVG), GROUP BY clause is mandatory. Prajakta Pandit 02-2-2024 02:11 AM Logic behind answe In Select List we can not write individual result column unless, they are not declared on the GROUP BY clause. WebAug 19, 2024 · SQL subqueries on employee Database: Exercise-34 with Solution [An editor is available at the bottom of the page to write and execute the scripts.34. From the … clover smoke shopWebEngineering Computer Engineering Consider the following relations: emp (empno, ename, age, job, salary, dob, doj, deptno) Find employees who earns highest salary for their job (A) select ename, job, salary from emp where sal in (select max (sal) from emp group by job); (B) select ename, job, salary from emp where (job, sal) in (select job, max ... clover smiles

"WebJul 28, 2010 · select deptno, avg_sal as max_avg_sal from ( select deptno, avg(sal) as avg_sal from emp group by deptno -- -- order causes 1st row to have the max(avg(sal)) -- … " - Select max avg sal from emp group by deptno

Select max avg sal from emp group by deptno

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WebApr 12, 2024 · --求平均工资大于2000的部门编号和平均工资 select deptno,avg (sal) from emp group by deptno having avg (sal) > 2000; where 和 having 的异同： where 后面跟的条件比 having 后面的条件先执行，条件中不允许使用聚合函数 having 条件中可以使用聚合函数，一般 having 和 group by 连用。 3 ... Webgroup by deptno ORDER BY SUM(SAL) ASC; For every department, provide department id, the number of employees working in the department, total salary of the department, and …

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WebA query containing a nested aggregation requires one group by clause and returns one row. Subtotals The CUBE, ROLLUP and GROUPING SETS functions are used in the GROUP BY clause to generate totals and subtotals. SELECT DEPTNO, SUM (SAL) FROM EMP GROUP BY ROLLUP (DEPTNO); DEPTNO SUM (SAL) ---------- ---------- 10 8750 20 10875 30 9400 29025 Web1. select deptno,avg(sal) from emp group by deptno having count(*) > 3 2. select job, max(sal) from emp having max(sal) >3000 group by job; JOINS: Here we are going to learn how to join two distinct tables: Category 1 : Equi joins In this we compare two columns which are present in both tables. 1. select ename,job,dname from emp,dept where emp ...

WebA subtotal per department and a sub-subtotal per department and job are returned. As DEPTNO is a standard GROUP BY expression, there is no grand total. SELECT … WebApr 13, 2024 · Oracle SQL Interview Questions. EMP table (empno,deptno,sal) DEPT table (deptno,dname) i need Deptno, Dname, 2nd_highest_sal_in_dept. in output. I can easily do this using row_number, Rank,Dense_rank etc but I am unable to do this using Group By. Please suggest if this can be done using Group By.

WebSELECT deptno,COUNT(*),ROUND(AVG(sal)),MAX(sal),MIN(sal) FROM t_emp GROUP BY deptno WITH ROLLUP; 对分组结果集再次做汇总计算.png. ... SELECT deptno FROM t_emp WHERE AVG(sal)>=2000 GROUP BY deptno # 错误原因，因为where子句实在group by子句之前执行，那么where子句中的avg函数就不知道统计范围，所以报 ... WebApr 15, 2024 · 1. 数据分组(max,min,avg,sum,count) SQL>SELECT MAX(sal),MIN(age),AVG(sal),SUM(sal) from emp; SQL>SELECT * FROM emp where sal=(SELECT MAX(sal) from emp)); SQL>SELEC COUNT(*) FROM emp; 2. group by（用于对查询结果的分组统计）和 having子句（用于限制分组显示结果） SQL>SELECT …

Webquery to retrive the employees whose sal is greater than avg. sal. Question Posted / gop. 11174 Views. TCS, I also Faced. Answer Posted / gop. SELECT sal FROM EMPLOYEES …

WebJan 17, 2009 · SELECT empno, ename, deptno FROM emp e WHERE sal > (SELECT AVG(sal) FROM emp e1 WHERE e.deptno = e1.deptno GROUP BY deptno) ORDER BY deptno; Regards, Aswathy----- Original Message ----From: Learner1 via oracle-sql-l To: Aswathy PK Sent: Tuesday, November 13, 2007 2:56:06 PM cabbage pressure cooker xlWebFeb 6, 2024 · SELECT * FROM EMP WHERE DEPTNO IN (SELECT DEPTNO FROM DEPT WHERE DNAME='SALES') AND SAL>ANY (SELECT AVG (SAL) FROM EMP GROUP BY DEPTNO); ---------------------------------------------------------------------------------------- List employees who are working in RESEARCH department and they are MANAGER (i.e.JOB). SELECT * FROM EMP clover smphttp://www.dba-oracle.com/t_advanced_sql_nested_aggregates.htm clovers mtcWebMar 19, 2024 · select ename,max(sal),job from emp group by job; 以上在mysql当中，查询结果是有的，但是结果没有意义，在Oracle数据库当中会报错。语法错误。 Oracle的语法规则比MySQL语法规则严谨。记住一个规则：当一条语句中有group by的话，select后面只能跟分组函数和参与分组的字段。 cabbage pressure cookerWebJul 28, 2010 · select deptno, avg_sal as max_avg_sal from ( select deptno, avg(sal) as avg_sal from emp group by deptno -- -- order causes 1st row to have the max(avg(sal)) -- this will be exploited in the where of the outer query -- order by avg_sal desc ) -- -- get only the first row since that one has the values we want -- where rownum <= 1; cabbage potatoes and ham recipesWebselect * from emp e where sal = (select max(sal) from emp where deptno=e.deptno) 2. Display the names of employees who earn highest salaries in their respective job groups. select * from emp e where sal in (select max(sal) from emp group by job having e.job=job) 3. Display the employee names who are working in accountings dept. clover snack packWebMar 22, 2024 · Select job, sum (sal) from emp group by job having sum (sal) > 2500 and comm is not null; E. None of the above 4. The following SQL statement is illegal because: (choose one) SELECT deptno, AVG (sal) FROM emp WHERE AVG (sal)> 2000 GROUP BY deptno; A. It requires data from more than one table, yet only one table is listed. B. cabbage pudding recipe