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Most pmv~ous work m the ama of mam memory database systems

Most pmv~ous work m the ama of mam memory database systems

陈傲天
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发布于
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2011
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Most pmv~ous work m the ama of mam memory database systems has focused on the problem of developing query processmg techmoues that work well wnh a very large buffer pool In thus paper, -we address query processmg issues for memoryresrdent relauonal databases, an envuonment wrth a very dtfferent set of costs and pnonues We present an arclutectum for a main memory DBMS, discussing the ways m whtch a memory resident database differs from a disk-based database We then address the problem of processmg relauonal quenes 1n bus archttecture, cons1denng altemat1ve algonthms for seleetron, pmpecuon, and Join opemnons and studying then performance
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