A practical guide to how databases work, covering schema design, SQL, indexing, transactions, concurrency, caching, pagination, and database selection.

Whether you’re learning your first programming language or expanding your developer toolkit, this bundle combines Visual ...

When building web services or apps on AWS, a "database" is almost always required. While you could set up a server and build a database yourself, Amazon RDS can overwhelmingly reduce that effort. In ...

Relational databases enforce schemas and ACID properties for data integrity, while non-relational databases offer flexible data models for unstructured content and rapid schema evolution at scale.