Oracle SQL Puzzle:
Find top paid employees from every department without using sub-queries, in-line views, and common table expressions.
This is a logical continuation of the following video: • No Function SQL Puzzle
If you find this video useful, please press the LIKE button and subscribe.
Related Resources:
My Blog:
https://sqlpatterns.wordpress.com/
My Oracle Group on Facebook:
Also, you may want to join my Oracle group on Facebook: / sqlpatterns
Suggested Reading:
Would you like to read about many more tricks and puzzles? For more clever tricks and cool techniques check my book: http://www.amazon.com/Oracle-SQL-Tric...
コメント