how will I find the first 5 highest salaried employees in
each dept in oracle.
Answer Posted / 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 |
Post New Answer View All Answers
How a tablespace is related to data files?
State and explain the different types of data models?
How to select all columns of all rows from a table in oracle?
How do I use unicode codesets with the weblogic jdriver for oracle driver?
What is the difference between sharding and replication?
In which language oracle has been developed?
How to select some columns from a table in oracle?
How to delete a user account in oracle?
How to create a new table by selecting rows from another table?
Why should I use oracle database?
What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.
What is the quickest way to fetch the data from a table?
What are the different types of partitions in oracle?
Using the relations and the rules set out in the notes under each relation, write statements to create the two sequence generators specified in the notes.
How can we find out the current date and time in oracle?