multiversion concurrency control

См. также в других словарях:

• Multiversion concurrency control — (abbreviated MCC or MVCC), in the database field of computer science, is a concurrency control method commonly used by database management systems to provide concurrent access to the database and in programming languages to implement… …   Wikipedia

• Multiversion Concurrency Control — (MCC, MVCC, multi generational concurrency control) ist ein Verfahren aus der Datenbanktechnik, das dazu dient, konkurrierende Zugriffe auf eine Datenbank möglichst effizient auszuführen, ohne zu blockieren oder die Konsistenz der Datenbank zu… …   Deutsch Wikipedia

• Concurrency control — In information technology and computer science, especially in the fields of computer programming (see also concurrent programming, parallel programming), operating systems (see also parallel computing), multiprocessors, and databases, concurrency …   Wikipedia

• Non-lock concurrency control — 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… …   Wikipedia

• Timestamp-based concurrency control — In computer science, in the field of databases, timestamp based concurrency control is a non lock concurrency control method, used in relational databases to safely handle transactions, using timestamps.OperationAssumptions* Every timestamp value …   Wikipedia

• MVCC — Multiversion concurrency control (MCC, MVCC, multi generational concurrency control) ist eine Methode aus der Datenbanktechnik, konkurrierende Zugriffe auf eine relationale Datenbank möglichst effizient auszuführen, ohne die Konsistenz der… …   Deutsch Wikipedia

• InterBase — Infobox Software name = InterBase caption = InterBase s performance monitor allows database administrators to view and control server use. developer = CodeGear latest release version = 2009 latest release date = 08 September, 2008 operating… …   Wikipedia

• MVCC — Управление конкурентным доступом с помощью многоверсионности (англ. MVCC  MultiVersion Concurrency Control)  один из механизмов обеспечения одновременного конкурентного доступа к БД, заключающийся в предоставлении каждому… …   Википедия

• Isolation (database systems) — In database systems, isolation is a property that defines how/when the changes made by one operation become visible to other concurrent operations. Isolation is one of the ACID (Atomicity, Consistency, Isolation, Durability) properties.Isolation… …   Wikipedia

• Snapshot isolation — In databases, snapshot isolation is a isolation mode into Microsoft SQL Server 2005. It is similar to Multiversion concurrency control (MVCC). It guarantees that all reads made in a transaction will see a consistent snapshot of the database, and… …   Wikipedia

• Sperrprotokoll — Sperrverfahren (Datenbanken) werden in Datenbanksystemen eingesetzt, um die Forderung der Isolation des ACID Prinzips bei Transaktionen zu erfüllen. Alle Sperrverfahren, auch Sperrprotokolle genannt, fallen in die Kategorie der pessimistischen… …   Deutsch Wikipedia