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O que (quem) é Multi-Version Concurrency Control - definição
CONCURRENCY CONTROL METHOD COMMONLY USED BY DATABASE MANAGEMENT SYSTEMS
Multi-Version Concurrency Control
Multi-Version Concurrency Control
<database> (MVCC) An advanced technique for improving
multi-user database performance.
The main difference between multiversion and lock models is
that in MVCC locks acquired for querying (reading) data don't
conflict with locks acquired for writing data and so reading
never blocks writing and writing never blocks reading.
This technique is used in the free software database
PostgreSQL.
(1999-06-18)
Multiversion concurrency control
Multiversion concurrency control (MCC or MVCC), is a concurrency control method commonly used by database management systems to provide concurrent access to the database and in programming languages to implement transactional memory.
Version control
ACTIVITY OF MANAGING THE VERSIONS OF ONE OR MORE FILES
Version control system; Source Code Management; Revision control system; Versioncontrol; Revision control software; Versioning system; Version Control; Revision Control; Version control systems; Code management system; Revision level; Version management; Revision management; Source code management; Versioning systems; Source+Control+Management; Source Control Management; Reverse Integration; Version Control System; Revision number; Collaborative versioning system; Tree Conflict; Version control software; Discontinued development branch; Revision tracking; Source configuration management; Source-control management; Change List (Revision Control); Revision control; Source control management; Version-control; Source control; Version Control Systems; Blame (version control); Blame (source control); Blame (git)
In software engineering, version control (also known as revision control, source control, or source code management) is a class of systems responsible for managing changes to computer programs, documents, large web sites, or other collections of information. Version control is a component of software configuration management.
Wikipédia
Multiversion concurrency control
Multiversion concurrency control (MCC or MVCC), is a concurrency control method commonly used by database management systems to provide concurrent access to the database and in programming languages to implement transactional memory.
