Querying Visible and Invisible Information

LICS, pp. 297-306, 2016.

Cited by: 17|Views23


We provide a wide-ranging study of the scenario where a subset of the relations in the schema are visible --- that is, their complete contents are known --- while the remaining relations are invisible. We also have integrity constraints (invariants given by logical sentences) which may relate the visible relations to the invisible ones. W...More



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