Schema Evolution publication categorizer

... 11.7 KB A methodology for extracting an extended Entity-Relationship (EER) model from a relational database is presented. Through a combination of data schema and data instance analysis, an EER model is ...

Publication - cat - 04/17/2013 - 13:27 - 0 comments - 1 attachment

... on existing evolution support schemes and introduces a more general and functional mechanism to support schema evolution andinstance ... compatibility for old applications, while permitting a wider range of evolution operations. It achieves this by supporting schema ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

... range:  n/a A flexible database system needs to support changes to its schema in order to ...

Publication - erhard - 04/17/2013 - 05:16 - 0 comments - 0 attachments

... 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

... existing methods. Such operations are very expensive in a database context. To ease schema evolution, we propose to support ... them at run-time. The run-time check is performed by a specific clause that is automatically inserted around unsafe statements. ...

Publication - erhard - 04/16/2013 - 10:27 - 0 comments - 1 attachment

... maintenance, reverse engineering and anticipating design. A common, generic, framework that can support these strategies is described. It is based on a generic data structure model, on a transformational approach to database ...

Publication - cat - 04/15/2013 - 22:27 - 0 comments - 1 attachment