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Database Support Interview Questions
5,609 database support interview questions shared by candidates
Interpreting some SQL. Nothing challenging.
What is the difference between inner and outer join?
Import and export
Puzzle "Three Light Bulbs & Switches in a Room": A windowless room contains three identical light fixtures, each containing an identical light bulb or light globe. Each light is connected to one of three switches outside of the room. Each bulb is switched off at present. You are outside the room, and the door is closed. You have one, and only one, opportunity to flip any of the external switches. After this, you can go into the room and look at the lights, but you may not touch the switches again. How can you tell which switch goes to which light?"
What was the reason of leaving the old employer
Some of the confidentiality is important, but the questions are related to knowledge and personality.
how to optimize sql statement in performance for performance
define explain utility
Tell me more about yourself.
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