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concurrency control
信息技术, 数据处理	samtidighedskontrol
英语 词库
concurrency control
信息技术	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.