Search: 0, a, 1994, 10 - 49

3 results

Results

Unique Complements and Decompositions of Database Schemata

... 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

Supporting Exceptions to Behavioral Schema Consistency to Ease Schema Evolution in OODBMS

... 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

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