A software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine
Cassandra is a partitioned row store. Rows are organized into tables with a required primary key.
Oracle Database is an RDBMS that implements object-oriented features such as user-defined types, inheritance, and polymorphism
A distributed open-source database with a flexible data model for documents, graphs, and key-values.
Scalable time-series database optimized for fast ingest and complex queries. Purpose-built as a PostgreSQL extension.
Embeddable persistent key-value store for fast storage, developed and maintained by Facebook Database Engineering Team
Schema-agnostic Enterprise NoSQL database technology, coupled w/ powerful search & flexible application services
Multi-model database with particularly strong fault tolerance, performance, and operational ease.