计算机应用 ›› 2005, Vol. 25 ›› Issue (12): 2814-2816.
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摘要: 介绍了缓冲管理策略的研究现状,以及数据库管理系统中典型的工作负载特点。通过分析负载的访问模式,构造了一个代价评估模型,并在不同工作负载下验证模型的有效性。结果证明,基于访问模式的数据库缓冲管理自适应策略能使系统性能达到最佳。
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