The Halloween server shadow puzzle hides one mismatched cable. Look at three racks and choose the shadow that cannot belong.
Deadlock or Just a Queue? Sunday SQL Puzzle
Deadlock or just a queue? Follow three sessions and find the cycle in this Sunday SQL puzzle.
Which Cable Reaches the Database? A Sunday Puzzle
Which cable reaches the database? Four coloured cables cross behind a rack. Follow each one to its destination.
The Backup That Disappeared: Sunday Puzzle
The backup that disappeared is one of six cards. Compare the shelves and name the missing card after another card moves.
The Longer Query: A Sunday SQL Illusion
The longer query seems obvious in this Sunday illusion. Compare two bars in a server aisle, then check your answer.
SQL Puzzle – Retrieve the Unique Evens Under 10
In that spirit, let me walk through a bite-sized SQL puzzle that helps reinforce some key concepts. Let us see Retrieve the Unique Evens Under 10 puzzle.
SQL SERVER – The Flight Connection Puzzle
Today we are going to see another such puzzle – The Flight Connection Puzzle. This blog post is going to be really fun blog post.