Registrations Closing Soon for DevOps Certification Training by CloudxLab | Registrations Closing in

  Enroll Now

Inner SELECT

This is a method wherein data from which we need to select something doesn't come from a table directly, rather from the output of another inner select query.

The output of inner select serves as a table for outer select.

select count(1) from (
select empfname from emp) a;

No hints are availble for this assesment

Answer is not availble for this assesment

Loading comments...