7 terms
MariaDB is an open-source relational database system forked from MySQL, offering SQL compatibility, pluggable storage engines and Galera clustering.
MongoDB is a document-oriented database system that stores flexible BSON documents in collections and scales through replica sets and sharding.
MySQL is an open-source relational database system owned by Oracle, known for its InnoDB engine, simple replication and wide use in web applications.
Oracle Database is a commercial multi-model relational database system known for read consistency, PL/SQL, clustering and enterprise-scale workloads.
PostgreSQL is an open-source object-relational database system known for strict SQL compliance, MVCC concurrency, rich data types and extensibility.
Redis is an in-memory key-value database system with rich data structures, used for caching, sessions, queues, rate limiting and real-time counters.
SQLite is an embedded, serverless relational database engine that stores a complete SQL database in a single file inside the application.