Learn the key differences between relational and NoSQL databases with this in-depth comparison. There’s nothing wrong with the traditional relational database management system. In fact, many ...

Migrating from an RDBMS to NoSQL can improve scalability and flexibility. Explore top NoSQL databases and best practices for migrating data.

A group-select operation has been defined for relational algebra. This operation is found to be useful for efficiently reducing expressions of nonprocedural relational languages that permit natural ...

Get started modeling entities and relationships for Java data persistence, using an example application based on Java 21 with Hibernate 6.3.

While Couchbase delivers some of the same functionality as a relational database, it goes about it in a completely different manner. Newer databases, such as Couchbase’s, are completely different ...

The Standford course is more comprehensive on this topic, covering most of these concepts. The CMU course has a dedicated lecture on Relational Models, Relational Algebra, and refers to other models.

Relational databases are the cornerstone of many applications today, but users may hit some significant performance limitations imposed by disk-based storage. The most effective mitigation strategy is ...