Master the SQL SELECT statement part 01: Column Projections
This video is part of a multi-part series on mastering the SQL SELECT statement. The SELECT statement, the most often used SQL command, is easy to learn yet difficult to master. Follow along with me and level up your database query super powers!
This video covers column projections - the part that comes after SELECT itself, specifically:
projecting all columns with *
column aliasing
derived / calculated columns
changing data types with the cast() function
The SQL code is available here: https://github.com/mafudge/learn-data...
If you need to setup your own database environment, check out learn-databases! The easy way to get going and follow along with these videos. • Learn Databases Walkthrough
This video is part of the textbook Applied Database Management https://applieddb.com
Here's the entire playlist: • Applied Database Management with SQL
