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Schema Evolution
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- 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 application evolution: a transformational approach
... to database schemas, to data and to programs through a general strategy. This strategy requires the documentation of database ... techniques. Our approach, called DB-MAIN, relies on a generic database model and on transformational paradigm that states that ... can be modeled by schema transformations. Indeed, a transformation provides both structural and instance mappings that formally ...
Publication - huliganka - 04/17/2013 - 11:38 - 0 comments - 1 attachment
- Quantifying Schema Evolution
... for database applications. The paper presents a method for measuring modifications to database schemata and their consequences, by using a thesaurus tool. Measurements of the evolution of a large-scale database application currently running in several hospitals in ...
Publication - cat - 04/17/2013 - 10:27 - 0 comments - 0 attachments
- A Transparent Schema-Evolution System Based on Object-Oriented View Technology
... 100 - 499 When a database is shared by many users, updates to the database schema are almost always prohibited because there is a risk of making existing application programs obsolete when they run against ...
Publication - cat - 04/17/2013 - 06:38 - 0 comments - 0 attachments
- Maintaining Data Warehouses over Changing Information Sources.
... Rundensteiner, Elke A.; Koeller, Andreas; Zhang, Xin ... E Koeller, A Zhang, X ...
Publication - cat - 04/17/2013 - 06:16 - 0 comments - 1 attachment
- Managing source schema evolution in web warehouses
... Marotta, A; Motz, R; Ruggia, R Author: Marotta, A Motz, R ...
Publication - cat - 04/17/2013 - 05:27 - 0 comments - 0 attachments
- Towards quality-oriented data warehouse usage and evolution
... range: n/a Attachment Size ... 479.79 KB As a decision support information system, a data warehouse must provide high level quality of data and quality of ...
Publication - cat - 04/17/2013 - 05:27 - 0 comments - 1 attachment
- 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
- Version support for engineering database systems
... multiple copies of object descriptions have to coexist in a single database. A scheme is proposed that enables users to explicitly deal with these object ...
Publication - cat - 04/15/2013 - 22:49 - 0 comments - 0 attachments