SQL is an essential skill for anyone working with data today. This language allows you to communicate with relational databases where companies store their important information, making it possible to ...

You will often hear people say, “I don’t need to learn ‘programming’ skills, that’s for the tech guys”; but we live in an increasingly competitive world and the job market can be difficult to navigate ...

If you work with data but find programs like Excel too limiting, learning SQL may be the next step on your data journey. This tutorial will show you the basics of SQL, a tool used by programmers, ...