Query processing is the key in developing massive information system based on hierarchical storage system 查詢處理技術(shù)的研究是基于三級存儲系統(tǒng)的海量數(shù)據(jù)管理系統(tǒng)研究中的一個重點和難點。
We propose two replacement algorithm of disk cache in the hierarchical storage systems to put the really popular programs into the disk cache 本文提出了兩種層次化存儲系統(tǒng)中的磁盤cache替換算法。