en PROFESSIONAL COURSES complete sql databases bootcamp zero to mastery 5/5 (1)

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Master SQL, Database Management & Design and learn to work with databases like PostgreSQL, MySQL + more. With Exercises!


It's funny how the 12 Rules of Codd are actually 13 because it starts counting at 0, this is a classic computer science thing to do! Reason being is one of the types of data we use to store lists ...

In this video we'll learn all about the CONCAT function and how we can make our data look prettier when querying. Often you can have 20 or 30 columns in a table and even when you select only the ...