Database row access control
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United States of America Patent
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Jun 30, 2015
Grant Date -
May 29, 2014
app pub date -
Nov 28, 2012
filing date -
Nov 28, 2012
priority date (Note) -
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Abstract
A method, system, and computer program product to create an access control bit mapping (ACBM) structure for a corresponding database table are disclosed. The ACBM structure may include a relative record number (RRN) bit map. The RRN bit map may describe the access rights for a parameter. The computer-implemented method may maintain one or more statistics describing the RRN bit map. The method may additionally provide for updating the ACBM structure. The method may also provide for using the ACBM structure to process a database query.
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