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Does MySQL support Row-Versioning? What type of locking is used to manage concurrency?
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Does MySQL support Row-Versioning? What type of locking is used to manage concurrency?

Row-versioning

MySQL is an open source, relational database management system that runs as a server providing multi-user access to a number of databases. Acquired by Oracle in 2009, it is frequently used in combination with PHP installations, powering most of the WordPress installations.