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Topic
non-lock concurrency control
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Overview
In Computer Science, in the field of databases, non-lock concurrency control is a concurrency control method used in relational databases without using locking.
There are several non-lock concurrency control methods, which involve the use of timestamps on transaction to determine transaction priority:
Optimistic concurrency control
Timestamp-based concurrency control
Multiversion concurrency control
See also
Concurrency pattern
InterBase
Lock-free and wait-free algorithms