Key-value, document-oriented, column family, graph, relational… Today we seem to have as many kinds of databases as there are kinds of data. While this may make choosing a database harder, it makes ...

Graph databases excel for apps that explore many-to-many relationships, such as recommendation systems. Let’s look at an example Jeff Carpenter is a technical evangelist at DataStax. There has been a ...

Azure Database for PostgreSQL Flexible Server offers granular database control and flexibility. Explore its features, pricing and more in our review. Pricing: Pay as you go model. Key features ...

Azure database savings plans cut cloud costs across SQL, PostgreSQL, MySQL and Cosmos DB. Unlike reservations, Azure savings plans offer cross-region, cross-service flexibility with simpler pricing.

The problem: The app must store a collection of people and who they know. Sometimes it must find out everyone who knows someone who knows Bob. Sometimes it must look further for everyone who is three ...

Building a dependable database management system is no easy task. You need to understand what the design trade-offs in the construction of a database management system are and also how those ...