operating systems, multiprocessors, and databases, concurrency control ensures that correct results for concurrent operations are generated, while getting those...
24 KB (2,976 words) - 23:05, 25 July 2024
Multiversion concurrency control (MCC or MVCC), is a non-locking concurrency control method commonly used by database management systems to provide concurrent access...
10 KB (1,324 words) - 12:44, 23 June 2024
locking can drastically limit effective concurrency even when deadlocks are avoided. Optimistic concurrency control transactions involve these phases: Begin:...
11 KB (1,073 words) - 16:19, 5 April 2024
non-lock concurrency control is a concurrency control method used in relational databases without using locking. There are several non-lock concurrency control...
809 bytes (72 words) - 21:27, 27 December 2023
In computer science, a timestamp-based concurrency control algorithm is a optimistic concurrency control method. It is used in some databases to safely...
8 KB (1,409 words) - 12:32, 22 March 2024
which simplifies concurrency control.[citation needed] The main challenge in designing concurrent programs is concurrency control: ensuring the correct...
28 KB (2,912 words) - 19:45, 17 August 2024
Distributed concurrency control is the concurrency control of a system distributed over a computer network (Bernstein et al. 1987, Weikum and Vossen 2001)...
3 KB (249 words) - 05:43, 6 March 2024
unexpectedly (see Concurrency control). Some[example needed] concurrent systems implement a form of transparent concurrency, in which concurrent computational...
14 KB (1,414 words) - 02:23, 28 May 2024
Microsoft SQL Server (redirect from Concurrency control in SQL Server)
of concurrency control: pessimistic concurrency and optimistic concurrency. When pessimistic concurrency control is being used, SQL Server controls concurrent...
61 KB (7,116 words) - 21:09, 14 August 2024
ADO.NET. Multiversion concurrency control is described in some detail in sections 4.3 and 5.5 of the 1981 paper "Concurrency Control in Distributed Database...
8 KB (668 words) - 04:51, 18 August 2024