Non-lock concurrency control: Difference between revisions

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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:

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+{{Unreferenced|date=December 2009}}
-In [[Computer Science]], in the field of [[database]]s, '''non-lock concurrency control''' is [[concurrency control]] method used in [[relational database]]s without using [[lock (computer science)|locking]].
+In [[Computer Science]], in the field of [[database]]s, '''non-lock concurrency control''' is a [[concurrency control]] method used in [[relational database]]s without using [[lock (computer science)|locking]].
-There are several non-lock concurrency control methods:
+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]]
+** [[Timestamp-based concurrency control]]
-* [[Multiversion concurrency control]]
+** Validation-based concurrency control
+** [[Multiversion concurrency control]]
+*** [[Snapshot isolation]]
+==See also==
-They involve the use of timestamps on transaction to determine transaction priority.
-See also
 * [[Concurrency pattern]]
-* [[Optimistic concurrency control]]
 * [[InterBase]]
 * [[Lock-free and wait-free algorithms]]
+{{DEFAULTSORT:Non-Lock Concurrency Control}}
-[[Category:concurrency control]]
+[[Category:Concurrency control]]
 [[Category:Transaction processing]]
-{{database-stub}}
+{{Database-stub}}