how will I find the first 5 highest salaried employees in
each dept in oracle.
Answers were Sorted based on User's Feedback
Answer / murali mohan
Try This,
select empno,deptno,sal,dense_rank from (SELECT empno,
deptno,sal,
DENSE_RANK() OVER (PARTITION BY
deptno ORDER BY sal DESC NULLS
LAST) DENSE_RANK
FROM emp) tmp
where dense_rank<=5;
Regards,
Murali
Is This Answer Correct ? | 21 Yes | 3 No |
Answer / ravindra reddy
select *from(select b.* from emp b order by sal desc)where rownum<=5 order by sal desc
------------------------------------------------------------
select *from(select b.*,rank() over(order by sal desc) from emp b)where rownum<=5
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / praveen marigaddi.
select distinct sal from emp a where 5 >(select count
(distinct sal) from emp where sal>a.sal) order by a.sal desc
Is This Answer Correct ? | 6 Yes | 6 No |
Answer / karthik
select * from (select ename,eno,dept,sal,row_number() over
(partition by dept order by sal desc)top5 from emp) where
top5 <= 5
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / nagaraju nampally
select * from (select ename,sal,deptno,dense_rank()
over(partition by deptno order by sal)rnk from emp)x where
x.rnk<5
Is This Answer Correct ? | 1 Yes | 1 No |
Answer / kanha
Select E1.* From(Select Ename,Deptno,Sal,
Dense_Rank()over
(
Partition By Deptno Order By Sal Desc
)"Top Sal"
From Emp)E1
Where "Top Sal"<=5 Order By Deptno,Sal Desc;
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / pawan
Select DISTINCT TOP 5 salary from emp_table1
UNION ALL
Select DISTINCT TOP 5 salary from emp_table2
for more details about UNION and UNION ALL check this: http://www.w3schools.com/sql/sql_union.asp
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / shareef
select * from(select emp.*,
dense_rank() over(partition by deptno order by sal desc) r
from emp) where r<=5;
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sreeharibabu
select * from (select emp.*,row_number() over(partition by deptno order by sal desc) rnk from emp) where rnk <=5 ;
EMPNO ENAME JOB MGR HIREDATE SAL COMM DEPTNO RNK
1 7839 X PRESIDENT 11/17/1981 5000.00 10 1
2 7782 X MANAGER 7839 6/9/1981 2450.00 10 2
3 7934 X CLERK 7782 1/23/1982 1300.00 10 3
4 700 X b 1234 9/9/2016 10:48:53 PM 1000.00 0.00 10 4
5 7369 X CLERK 7902 12/17/1980 8800.00 20 1
6 7788 X ANALYST 7566 4/19/1987 3000.00 20 2
7 7902 X ANALYST 7566 12/3/1981 3000.00 20 3
8 7566 X MANAGER 7839 4/2/1981 2975.00 20 4
9 7876 X CLERK 7788 5/23/1987 1100.00 20 5
10 7698 X MANAGER 7839 5/1/1981 2850.00 30 1
11 7499 X SALESMAN 7698 2/20/1981 1600.00 300.00 30 2
12 7844 X SALESMAN 7698 9/8/1981 1500.00 0.00 30 3
13 7521 X SALESMAN 7698 2/22/1981 1250.00 500.00 30 4
14 7654 X SALESMAN 7698 9/28/1981 1250.00 1400.00 30 5
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / jas
select a.sal,a.emp_no from employee a
where 5=(select distinct(count(*) from
employee b where a.sal> b.sal)
Is This Answer Correct ? | 8 Yes | 9 No |
consider some table with 4 r 5 columns in that 1 col is DATE type. The data is like that,For each date in that col some 3 fields r there but all the records r having different data. Now i want to display all the columns by performing grouping on the date field ( as SELECTION Operator(*) cannot be used with group function having only one "group by clause". how to do this? can any one help me in finding out the solution plss?
What is a Database instance ? Explain?
You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.
HI Friends Myself Manoj,i am from bengaluru.i have 1 yr of exp in PLSQL but not upto the mark..now attending interviews but m not able to clear even 1 round..i have attended 3 interviews till today.purpose of writing this query is,i want to know the intreview topics that interviewer going to ask frequently,mainly SCENARIO based questions.IF anybody have any PLSQL projects please give it to me,it will helps me alot.Thanks for your patience.
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