Lots of people have asked me to share another puzzle. Well, let us see a very simple puzzle of Unsolved CASE Expression in today’s blog post.
A very interesting puzzle, where you see the data type conversion in action. I have previously blogged about this puzzle and had received amazing feedback.
Earlier I had published a blog post about a puzzle SQL Puzzle – IN and IS NOT NULL – Strange Results. Today we will see a solution to strange results puzzle.
It has been a while we have a puzzle on this blog. Let us have a very simple and interesting puzzle today about Schema and Table Creation.
As the price of this class high, I wanted to keep my contest difficult as well. Today we will see the winners and solutions.