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concurrency control
IT, dat.proc.	contrôle de concurrence; contrôle de simultanéité; contrôle des accès concurrents
English thesaurus
concurrency control
IT	Refers to a class of controls used in a database management system DBMS to ensure that transactions are processed in an atomic, consistent, isolated and durable manner ACID. This implies that only serial and recoverable schedules are permitted, and that committed transactions are not discarded when undoing aborted transactions.