Three Ways to Concatenate and how to protect from NULL. | Essential SQL

Get the course today at: https://www.udemy.com/course/stored-procedures-unpacked-learn-to-code-t-sql-stored-procs/?couponCode=SPUYOUTUBE202209 There's the old school way to concatenate columns in SQL and the new school way. Watch this video to see why "New School" is so cool, and easier to use with NULL. If you want to use the database we use you can get it here: https://github.com/kwenzel1/EssentialSQLSamples/tree/master/PizzaDB