OpenSQL Camp
Open-source databases have become quite prominent over the last decade, in large installations as well as small ones. MySQL and PostgreSQL are the best-known open-source databases, but SQLite, Firebird, and CouchDB are also popular in some corners, and offer compelling features of their own. In some cases, users aren’t even aware that they have installed a database: For example, the Firefox Web browser comes with an installation of SQLite, which it uses to manage preferences and passwords.
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