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Multi-Version Concurrency Control


(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)

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[ = ] [ ad ] [ ai ] [ am ] [ an ] [ ar ] [ arC ] [ as ] [ at ] [ b ] [ ba ] [ base ] [ be ] [ bloCk ] [ C ] [ Ch ] [ Ck ] [ Co ] [ Con ] [ data ] [ database ] [ de ] [ diff ] [ ding ] [ do ] [ du ] [ eC ] [ ed ] [ ee ] [ er ] [ et ] [ fi ] [ file ] [ fo ] [ for ] [ fr ] [ free ] [ free software ] [ gr ] [ h ] [ hat ] [ hn ] [ hr ] [ id ] [ iff ] [ il ] [ in ] [ io ] [ iq ] [ ir ] [ is ] [ it ] [ Lex ] [ li ] [ ls ] [ lt ] [ M ] [ ma ] [ man ] [ mo ] [ mod ] [ mode ] [ model ] [ module ] [ mp ] [ mu ] [ MVC ] [ MVCC ] [ na ] [ nC ] [ ne ] [ nf ] [ ng ] [ ni ] [ pe ] [ perf ] [ ph ] [ PostgreSQL ] [ pr ] [ Q ] [ QL ] [ query ] [ rC ] [ re ] [ ro ] [ S ] [ se ] [ si ] [ so ] [ software ] [ SQL ] [ st ] [ T ] [ tg ] [ th ] [ tw ] [ us ] [ user ] [ V ] [ va ] [ ve ] [ version ] [ vi ]






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