发明名称 Method for using deferred column retrieval to improve row retrieval and query performance of OLE DB applications
摘要 The present invention is a method for facilitating the use of deferred column retrieval in order to improve row retrieval and query performance of OLE DB objects. The method enables OLE DB applications to access columns present in index structures without accessing the base table, enables optimization and faster running queries, as well as detecting various data access patterns, which could facilitate usage of the index for data retrieval.
申请公布号 US7386563(B1) 申请公布日期 2008.06.10
申请号 US20030733003 申请日期 2003.12.11
申请人 UNISYS CORPORATION 发明人 PAL SUPRIO
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
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