发明名称 SYSTEMS AND METHODS FOR QUERYING COLUMN ORIENTED DATABASES
摘要 Systems and methods for accessing data stored in a data array, mapping the data using a bitmap index, and processing data queries by determining positions of query attributes in the bitmap index and locating values corresponding to the positions in the data array are described herein.
申请公布号 US2012323867(A1) 申请公布日期 2012.12.20
申请号 US201213595681 申请日期 2012.08.27
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HE BIN;HSIAO HUI-L
分类号 G06F17/30 主分类号 G06F17/30
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