%0 Journal Article
%T Key Techniques in Design of DBMS Buffer Manager<br>DBMS缓冲区管理器设计的关键技术*
%A SUN Quan-hong
%A DONG Jin-xiang
%A <br>孙全鸿
%A 董金祥
%J 计算机应用研究
%D 2004
%I 
%X The buffer manager of OSCAR ORDBMS is responsible for fetching necessary data pages from magnetic disk to software level of main memory.Buffer manager should think much of policies of page replacement and write- back.This paper mainly introduced key techniques in design of OSCAR buffer manager including asynchronous I/O,page r/w checking, policy of page replacement and dynamically managing memory.
%K DBMS
%K Buffer Manager
%K Asynchronous I/O
%K Policy of Page Replacement<br>数据库管理系统
%K 缓冲区管理器
%K 异步I/O
%K 页面替换策略
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=8B43409A91D06DE0&yid=D0E58B75BFD8E51C&vid=659D3B06EBF534A7&iid=F3090AE9B60B7ED1&sid=475189FCB44F11F6&eid=769BD58726D66E7D&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=4