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Line 1: {{Unreferenced\|date=February 2007}} In [[computer science]], in the field of [[database]]s, '''optimistic concurrency control''', (OCC) is a [[concurrency control]] method used in [[relational database]]s without using [[Lock (computer science)\|lock]]ing. It is commonly referred to as '''optimistic locking''', a reference to the non-exclusive locks that are created on the database.

Optimistic concurrency control: Difference between revisions