An introduction to databases and explore the different ways in which they can be used to store and manage data. The courses offered in this catalog are a curated collection of learning materials that ...

If you are a SQL programmer, learning recursive SQL techniques can be a boon to your productivity. A recursive query is one that refers to itself. I think the best way to quickly grasp the concept of ...

The structured query language is a powerful tool for connecting to many database systems that store data in tables organized into rows and columns. It's often used on the backend of business websites ...

Top GitHub database repositories for SQL tools, data engineering, analytics databases, and open source systems used in modern scalable data workflows.