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Laconic Schema Mappings: Computing the Core with SQL Queries

... Balder, TC; Chiticariu, L; Kolaitis, P; Wang-Chiew, T Author:  ... 234.28 KB A schema mapping is a declarative specification of the relationship between instances of a source ...

Publication - hartung - 04/17/2013 - 12:16 - 0 comments - 1 attachment

Core Schema Mappings

... Mecca, G.; Papotti, P.; Raunich, S. Author:  ... about data exchange. These study how to generate a solution -- i.e., a target instance -- given a set of mappings usually ...

Publication - salva - 04/17/2013 - 06:05 - 0 comments - 0 attachments

Comment on Bancilhon and Spyratos' "Update semantics and relational views"

... Keller, A.M. Author:  ... effect of every update that he is allowed on the view.” (p. 562) If this requirement is eliminated, there are other reasonable ...

Publication - huliganka - 04/17/2013 - 00:16 - 0 comments - 1 attachment

Semantics of Database Transformations

... S Buneman, P Kosky, A Year:  ...

Publication - erhard - 04/16/2013 - 11:38 - 0 comments - 1 attachment

Schema Translation between Heterogeneous Data Models in a Lattice Framework

... Atzeni, P.; Torlone, R. Author:  ... translating schemes between different data models, in a formal framework that refers to a wide range of models. We first introduce ...

Publication - huliganka - 04/15/2013 - 23:16 - 0 comments - 0 attachments