Looking to brush up on your tech skills while in quarantine? These 10 free online tech education outlets can help you advance your IT skills during the COVID-19 crisis.

SQL is the world’s most popular language for managing and manipulating databases. Today, Codecademy launched a free Learn SQL interactive course that will teach you the basics of tables, queries ...

We use MSQL Server but I have also worked on Oracle databases. Before the SQL course I had a basic knowledge of what a database was, but the training really helped me cement this.

Structured Query Language, or SQL, is used to analyze large datasets. Today’s best SQL courses offer hands-on training for mastering database management.