Delete the emps whose salaries are lowest sals of their own
dept.
Answers were Sorted based on User's Feedback
Answer / raji_4u
DELETE FROM EMP E1
WHERE E1.SAL =
(SELECT MIN(SAL) FROM EMP E2
WHERE E1.DEPTNO = E2.DEPTNO
)
| Is This Answer Correct ? | 15 Yes | 3 No |
Answer / nagendra
delete from emp where sal in (select min(sal) from emp group
by deptno)
| Is This Answer Correct ? | 7 Yes | 7 No |
Answer / venkyhulk1
delete from emp where eno in
(SELECT
eno
FROM
(select eno, rank() over ( partition by dno order by
salary) rank , salary from emp) e
WHERE
e.rank=1)
vgupalli@gmail.com
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / divya chaudhry
delete from emp where (depno,nvl2(sal,sal,0)) in ( select
depno,min(nvl2(sal,sal,0)) from emp group by depno )
| Is This Answer Correct ? | 0 Yes | 3 No |
delete from emp where (deptno,nvl(comm,0)) in (select
deptno,min(nvl(comm,0)) from emp
group by deptno)
| Is This Answer Correct ? | 0 Yes | 4 No |
Why is theta join required?
define sql update statement ? : Sql dba
Types of indexes. What is the default key created when a primary key is created in a table ?
What is the basic difference between a sql and stored procedure ?
What is the cause of mutating table error and how can we solve it?
Explain the uses of control file.
What is error ora-12154: tns:could not resolve the connect identifier specified?
Does a primary key have to be a number?
What are the ways on commenting in a pl/sql code?
Is sql a scripting language?
How to use sql*plus built-in timers?
What is use of trigger?
Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)
Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)
DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)
Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)
Database Management (1411)
Databases AllOther (288)