- 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
- Schema Transformation without Database Reorganization
... components. We show that data independence, which is a neglected concept in object databases, helps to avoid reorganizations in case ... and reducing schema transformations. We informally present a couple of examples to illustrate the idea of a schema transformation ...
Publication - cat - 04/17/2013 - 07:05 - 0 comments - 0 attachments
- Semantic heterogeneity as a result of domain evolution
... These problems occur when the semantics of values of a particular domain change over time in ways that are not amenable to applying ...
Publication - cat - 04/17/2013 - 06:27 - 0 comments - 1 attachment
- WOL: A Language for Database Transformations and Constraints
... S
Kosky, A
Year:
... transform data between heterogeneous databases arises from a number of critical tasks in data management. These tasks are complicated by ...
Publication - erhard - 04/16/2013 - 12:16 - 0 comments - 1 attachment
- Unified Class Evolution by Object-Oriented Views
... and incremental development. On the schema level, a firm restriction in this evolution is that it can only be done by evolving class hierarchies downwards by subclassing. We show a unified approach to class evolution in object-oriented databases, where class ...
Publication - cat - 04/16/2013 - 05:27 - 0 comments - 0 attachments
- The EVE approach: view synchronization in dynamic distributed environments
...
Lee, AJ; Nica, A; Rundensteiner, EA
Author:
Lee, A
Nica, A
...
Publication - cat - 04/16/2013 - 02:27 - 0 comments - 0 attachments