Answer / praveen

select * from emp e where sal<
(select avg(sal) from emp where deptno=e.deptno)
order by deptno

Answer / subbu

select e.eno,e.dno,e.sal
from emp_t e,
(select dno,avg(sal) avgsal from emp_t group by dno) b
where e.sal<b.avgsal and e.dno=b.dno
/

Answer / biswa

select *
from (select eno,dno,sal,avg(sal) over(partition by dno) as
avg_sal
from emp)
where sal<avg_sal;

OR

select e1.empno,e1.deptno,e1.sal
from emp e1
where sal>(select avg(sal) from emp e2
where e1.deptno=e2.deptno)

Answer / madhu

select * from emp where sal<(select avg(sal) from emp where
eno in(2,3,4))

Answer / ajit

select eno, dno, sal
from test
group by eno, dno, sal
having sal <any ( select avg(sal) from test )

Answer / mahalakshmi s

select * from (select id,(case when sal < avg(sal) over(partition by id)  then sal else 0 end) avg_val from dept) a where avg_val !=0;

Answer / abhishekjaiswal

select department_id,salary from employees e 
where salary<(select trunc(avg(salary)) 
from employees where department_id=e.department_id;

Answer / rutujagabhane

select salary from emp
wher dno in (select dno
from dept
where salary < any
(select avg(salary)
from dept
where dept = 3)

Answer / prasant

select sal from demo where sal<(select avg(sal) from demo
where eno in (2,3,4));

NOTE:first create table demo and insert all these 5 rows
then run querry.
If any issue call me(PRASANT)

Answer / mohan

SELECT dno,sal
FROM EMP
WHERE sal>ANY(SELECT AVG(sal)
FROM emp
GROUP BY dno)
ORDER BY dno;

what is meant by DML?

5 Answers   HCL,

mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com

5 Answers  

How do I run a script in sql developer?

0 Answers  

display records from 5 to 9 using rowid or rownum

5 Answers   Agile Software,

What is the usage of sql functions?

0 Answers  

Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')

2 Answers  

What is exit statement?

0 Answers  

What can I use instead of union in sql?

0 Answers  

Is it possible to access the current value in a session before accessing next value?

1 Answers  

if we give update table_name set column_name= default. what will happen?

4 Answers   iFlex,

Why primary key is required?

0 Answers  

Why do we use function in pl sql?

0 Answers