Delete Unnecessary Data
Explore how to use SQL delete commands to remove unnecessary data from MySQL tables. This lesson helps you practice deleting all data from specific tables while preserving needed data, preparing you for managing relational databases efficiently.
We'll cover the following...
We'll cover the following...
We’ll do plenty of hands-on exercises on retrieving data stored inside our customers database. Before we proceed, let’s delete the existing data from our database. We’ll then insert data that will be useful later.