• Multiversion concurrency control (MCC or MVCC), is a non-locking concurrency control method commonly used by database management systems to provide concurrent...
    11 KB (1,410 words) - 15:32, 11 January 2025
  • operating systems, multiprocessors, and databases, concurrency control ensures that correct results for concurrent operations are generated, while getting those...
    24 KB (2,976 words) - 21:42, 15 December 2024
  • produces the serial schedule T1, T2. In the other strategy, multiversion concurrency control, transaction 2 is committed immediately while transaction 1...
    19 KB (2,121 words) - 23:57, 3 May 2025
  • and 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...
    8 KB (664 words) - 04:58, 24 May 2025
  • Thumbnail for PostgreSQL
    and open-source programmers. PostgreSQL manages concurrency through multiversion concurrency control (MVCC), which gives each transaction a "snapshot"...
    103 KB (8,668 words) - 19:59, 15 June 2025
  • 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
  • Timestamp-based concurrency control Validation-based concurrency control Multiversion concurrency control Snapshot isolation Concurrency pattern InterBase...
    1 KB (89 words) - 17:44, 13 June 2025
  • Snapshot isolation (category Concurrency control)
    using multiversion concurrency control (MVCC) may support (only) snapshot isolation to allow transactions to proceed without worrying about concurrent operations...
    14 KB (1,724 words) - 01:56, 27 December 2024
  • Thumbnail for Microsoft SQL Server
    Server also provides the optimistic concurrency control mechanism, which is similar to the multiversion concurrency control used in other databases. The mechanism...
    61 KB (7,167 words) - 05:20, 24 May 2025
  • 2 or 3 of the GNU General Public License. WiredTiger uses multiversion concurrency control (MVCC) architecture. MongoDB acquired WiredTiger Inc. on December...
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  • it has database features including database transactions, multiversion concurrency control and write-ahead logging. BDB runs on a wide variety of operating...
    17 KB (1,566 words) - 08:37, 21 June 2025
  • distributed version of multiversion concurrency control (MVCC) in databases. Just as MVCC prevents two transactions from concurrently modifying a single object...
    136 KB (13,238 words) - 19:19, 23 June 2025
  • Thumbnail for Ingres (database)
    supported for partitioned tables. Ingres uses multiversion concurrency control (MVCC), deterministic concurrency control, and two-phase locking (deadlock detection)...
    49 KB (4,973 words) - 02:20, 25 June 2025
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    transaction control modes. It supports read committed and serializable transaction isolation levels with table level locks or with multiversion concurrency control...
    7 KB (613 words) - 14:33, 8 May 2024
  • Thumbnail for Apache CouchDB
    databases were disconnected. CouchDB implements a form of multiversion concurrency control (MVCC) so it does not lock the database file during writes...
    22 KB (1,733 words) - 20:14, 4 August 2024
  • List of databases using MVCC (category Concurrency control algorithms)
    following database management systems and other software use multiversion concurrency control. Altibase Berkeley DB Cloudant Cloud Spanner Clustrix CockroachDB...
    8 KB (529 words) - 16:37, 27 January 2025
  • Valley Community College, Palos Hills, Illinois, United States Multiversion concurrency control, a database feature This disambiguation page lists articles...
    412 bytes (81 words) - 20:50, 30 October 2017
  • Thumbnail for SAP HANA
    in the modelling process. SAP HANA manages concurrency through the use of multiversion concurrency control (MVCC), which gives every transaction a snapshot...
    31 KB (3,021 words) - 17:08, 26 June 2025
  • implemented with a transaction log, but can also be implemented via multiversion concurrency control. A cascading rollback occurs in database systems when a transaction...
    4 KB (397 words) - 20:16, 30 March 2025
  • ACID (category Concurrency control)
    to guarantee full isolation. An alternative to locking is multiversion concurrency control, in which the database provides each reading transaction the...
    18 KB (2,192 words) - 04:26, 24 March 2025
  • architecture, a method of database transactions handling related to multiversion concurrency control Master of Governmental Administration, a degree program offered...
    3 KB (379 words) - 00:19, 27 February 2025
  • same features, including high-performance and scalability, multiversion concurrency control (MVCC), row-level locking, deadlock detection, fault tolerance...
    25 KB (2,801 words) - 19:10, 22 April 2025
  • and was the first commercially available database to use Multiversion concurrency control. Ports of Rdb previously existed or were planned for Tru64...
    10 KB (998 words) - 08:09, 31 May 2025
  • built from its use of an append-only data-store and use of Multiversion Concurrency Control (MVCC). Each document contains a revision ID, so every record...
    16 KB (1,871 words) - 02:38, 24 June 2025
  • 92 Entry-Level compatible. MaxDB since version 7.7.00, uses multiversion concurrency control (MVCC) instead of the previous lock based implementation. MaxDB...
    6 KB (663 words) - 12:48, 20 February 2025
  • Thumbnail for David P. Reed
    introduced multiversion concurrency control (MVCC). MVCC is a concurrency control method commonly used by database management systems to provide concurrent access...
    5 KB (374 words) - 23:22, 19 August 2023
  • history/undo, transparently pluggable storage, built-in caching, multiversion concurrency control (MVCC), and scalability across a network (using ZEO). The Zope...
    8 KB (1,041 words) - 17:34, 23 September 2024
  • or between computers of differing endianness. LMDB employs multiversion concurrency control (MVCC) and allows multiple threads within multiple processes...
    31 KB (3,314 words) - 01:41, 21 June 2025
  • Thumbnail for H2 Database Engine
    manipulation operations are transactional. Table level locking and multiversion concurrency control are implemented. The two-phase commit protocol is supported...
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  • Thumbnail for Firebird (database server)
    management systems List of relational database management systems Multiversion concurrency control "Release 5.0.2". 12 February 2025. Retrieved 20 February 2025...
    19 KB (1,714 words) - 18:16, 1 April 2025