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计算机科学 2009
Concurrency Control Strategy of Embedded Mobile Real-time Database
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Abstract:
Besides maintaining the characteristics of traditional transactions,the embedded mobile real-time transactions should focus on how to resolve the problem of priority reversing,fruitless restarting,and consistency of global data and high performance of the mixed transactions system.Optimistic Concurrency Control with Absolute Serialize Time Order and Selected Restart(OCC-ASTOSR)uses an absolute timestamp to adjust the serialize order of transactions in mobile client and central server,checks over the conflic...