Let's Learn SQL! Lesson 79 : Three Subquery Exercises

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Explore SQL with Tom Coffing of Coffing Data Warehousing! In this lesson, test your knowledge with subqueries and see if you can finish these exercises!
  1. Coffing Data Warehousing
  2. Subquery
  3. sub query
  4. coffing
  5. coffingdw
  6. coffing data warehousing
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I have been struggling with Subqueries for a long time, watched so many videos but didn't understand clearly. Thank you so much for creating a fun way of teaching and keeping it short in time length, and giving practice examples to ponder over.

itworld
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Is so hard to watch at him and listen to what he is saying since the audio and video are not syncronized, but anyway, the video is very very usefull !! THANKS MAN!

Andrei-dsqv
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