MySQL is one of the query languages. It is the first open-source query language. It uses SQL to alter and retrieve the data from the database. MySQL has a lot of free versions available online. The latest version is MySQL 8.0 GA. It is built on C and C++ programming languages. MySQL supports several operating systems such as Linux, Solaris, Windows, macOS, FreeBSD, and Ubuntu.
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Also, watch this video on MySQL: