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... work, Bancilhon and Spyratos introduced the concept of a complement to a database schema, and showed how this notion could be used in theories of ...
Publication - cat - 04/16/2013 - 18:38 - 0 comments - 1 attachment
... The mean- ing of information may be embodied within a. database model, a conceptual schema, appli- cation programs, or data contents. Integra- ...
Publication - admin - 04/16/2013 - 15:38 - 0 comments - 1 attachment