PDF-A Normal Form for Relational Databases That Is Based on Domains and Keys RONALD FAGIN IBM Research Laboratory A new normal form for relational databases called domainkey normal form DKNF is defined
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tatiana-dople
Published 2014-12-24 | 7914 Views
Also formal definitions of insertion anomaly and deletion anomaly are presented It is shown that a schema is in DKNF if and only if it has no insertion or deletion
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