The most popular are old standards such as Oracle, MySQL, and Microsoft SQL Server, as well as relative newcomers like MongoDB and Redis. (PostgreSQL has been around forever but has only recently ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a ... MySQL was originally open source, but it was bought and taken partially commercial by Oracle ...

A new version of the popular open-source database PostgreSQL is ... conforms to the SQL Standard and helps developers of both Microsoft SQL Server and Oracle Database transition to Postgres ...

Salesforce has been increasingly looking into PostgreSQL, an open source database, and hiring people who could provide some alternative to Oracle ... and Microsoft SQL Server are in its ...