Search: a, Schema Evolution, 1994

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Reverse engineering of relational databases: Extraction of an EER model from a relational database

... 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

Schema evolution and integration

... 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

Database Schema Evolution through the Specification and Maintenance of Changes on Entities and Relationships

... 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

Database Evolution: the DB-Main Approach

... 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