Interview Question: Get top and bottom paid employees in each department

This is a typical interview problem: list all bottom and top paid employees in each department. A preferred solution should not be using UNION or UNION ALL operators.

Please watch this short video to learn a couple of non-obvious techniques and to impress your potential employers on your next job interview.

My Oracle Group on Facebook:

If you like this post, you may want to join my Oracle group on Facebook: https://www.facebook.com/groups/sqlpatterns/

Would you like to read about many more tricks and puzzles?

For more tricks and cool techniques check my book “Oracle SQL Tricks and Workarounds” for instructions.

 

Advertisements