PostgreSQL Definition

PostgreSQL Definition PostgreSQL (pronounced "post-gress-Q-L") is an open source relational database management system ( DBMS ) developed by a worldwide team of volunteers. PostgreSQL is not controlled by any corporation or other private entity and the source code is available free of charge. PostgreSQL supports transactions, subselects, trigger s, view s, foreign key referential integrity, and sophisticated locking. It runs on numerous platforms including Linux , most flavors of UNIX, M...
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MariaDB Definition

MariaDB Definition MariaDB is an open source relational database management system (DBMS) that is a compatible drop-in replacement for the widely used MySQL database technology. It was created as a software fork of MySQL by developers who played key roles in building the original database; they devised MariaDB in 2009 in response to Oracle Corp.'s acquisition of MySQL. MariaDB is based on SQL and supports ACID-style data processing with guaranteed atomicity, consistency, isolation and durabi...
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