Home

Search: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, a, Schema Evolution, Roddick, J, 10 - 49

user warning: Table './pubs_se/watchdog' is marked as crashed and should be repaired query: INSERT INTO watchdog (uid, type, message, variables, severity, link, location, referer, hostname, timestamp) VALUES (0, 'faceted_search', '%text.', 'a:1:{s:5:\"%text\";s:98:\"0 0 0 0 0 0 0 0 0 0 0 0 a taxonomy:9 field_author:\"Roddick, J\" field_citations_range:\" 10 - 49\"\";}', 5, '<a href=\"/se/pubs/results/0%200%200%200%200%200%200%200%200%200%200%200%20a%20taxonomy%3A9%20field_author%3A%22Roddick%2C%20J%22%20field_citations_range%3A%22%20%20%20%2010%20-%2049%22\" class=\"active\">results</a>', 'http://pubs.dbs.uni-leipzig.de/se/pubs/results/0%200%200%200%200%200%200%200%200%200%200%200%20a%20taxonomy:9%20field_author:%22Roddick,%20J%22%20field_citations_range:%22%20%20%20%2010%20-%2049%22', '', '172.17.0.129', 1735707834) in /home/pubs/htdocs_pubs/modules/dblog/dblog.module on line 146.
3 results

Results

A Taxonomy for Schema Versioning Based on the Relational and Entity Relationship Models

... in databases, especially in systems which necessitate a high volume of structural changes or where structural change is difficult. This paper presents a taxonomy of changes applicable to the Entity-Relationship Model together with ...

Publication - cat - 04/17/2013 - 05:05 - 0 comments - 0 attachments

Evolution and change in data management: issues and directions

... and completeness. In order to study this in more detail a workshop on Evolution and Change in Data Management was held in Paris in November 1999. It brought together researchers from a wide range of disciplines with a common interest in handling the fundamental ...

Publication - cat - 04/16/2013 - 11:38 - 0 comments - 1 attachment

Facilitating database attribute domain evolution using mesodata

... KB Database evolution can be considered a combination ofschema evolution, in which the structure evolves with the ... and/or range of allowable values changes. We present a model in which mesodata – an additional domain definition layer containing ...

Publication - cat - 04/16/2013 - 04:05 - 0 comments - 1 attachment