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Li, 2005 - Google Patents

Record-based access control mechanism for a database

Li, 2005

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Document ID
5972134029301600056
Author
Li L
Publication year

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Snippet

Current database systems apply access control mostly on tables and columns. However, many applications require access control on individual rows in database tables. Therefore, we have implemented a row-based access control mechanism. In our model for access …
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Classifications

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    • G06F17/30—Information retrieval; Database structures therefor; File system structures therefor
    • G06F17/30286—Information retrieval; Database structures therefor; File system structures therefor in structured data stores
    • G06F17/30386—Retrieval requests
    • G06F17/30424—Query processing
    • G06F17/30477—Query execution
    • G06F17/30483—Query execution of query operations
    • G06F17/30486—Unary operations; data partitioning operations
    • G06F17/30489—Aggregation and duplicate elimination
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    • G06F17/30386—Retrieval requests
    • G06F17/30424—Query processing
    • G06F17/30477—Query execution
    • G06F17/30507—Applying rules; deductive queries
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    • G06F17/30566—Details of integrating or interfacing systems involving at least one database management system in federated and virtual databases

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