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A Transformational Grammar-Based Query Processor for Access Control in a Planning System.
Robert H. Bonczek
James I. Cash
Andrew B. Whinston
Published in:
ACM Trans. Database Syst. (1977)
Keyphrases
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access control
query processor
user defined
query processing
dynamic access control
database queries
query execution
security policies
role based access control
continuous queries
heterogeneous data sources
query result
efficient query processing
relational databases
query optimization