This course focuses on Structured Query Language, or what's more commonly known as SQL,. It is a programming language that is used to connect and interact with databases. A database functions by taking a look and analyzing databases which consist of fields of data inside of tables. This course is a must take if you ever plan on building an app that keeps track of user data which you want to be able to access or manipulate and change. Sql is a much sought after skill and taking this will definitely put you in the right direction!