... 1 - 9 Updates for XML are a quite new research area. Many applications need not only to transform or ... them reject updates that violate the schema, others entail a schema evolution that generalizes the schema. We point out necessary ...
Publication - cat - 06/15/2023 - 14:51 - 0 comments - 0 attachments
... range: n/a DB2 V8 begins the process of making it easier to ... schema evolution\". For example, as of V8, you can change a CHAR column to a larger size simply using ALTER. The remainder of this ...
Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments
... P Hotho, A Schmidt-Thieme, L ... range: n/a Large information repositories as digital ...
Publication - erhard - 04/17/2013 - 09:27 - 0 comments - 0 attachments
... range: n/a XML is often used as a data exchange format or it is used for data storage in database systems and ...
Publication - cat - 04/17/2013 - 07:38 - 0 comments - 0 attachments
... range: n/a Attachment Size ... 408.88 KB The days when a company could take its system offline for any kind of maintenance are rapidly ... ability to allow users full access to the database during a data reorganization, improves the overall database availability and reduces ...
Publication - cat - 04/16/2013 - 18:49 - 0 comments - 1 attachment
... workflows). In this paper, we first introduce and sketch a graph-based model that that uniformly captures relations, views, constraints and queries. We then present Hecataeus, a tool for implementing and visualizing the above framework (Database s.e., ...
Publication - gpapas - 04/16/2013 - 06:38 - 0 comments - 1 attachment
... are familiar with the semantics of the data and have a good knowledge of the transformation language. The task of generating and ... task of mapping management. In particular, we present a novel framework for generating mappings between any combination of XML and ...
Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments
... and application of ontologies in dynamic environments. A core aspect in the evolution process is the to guarantee consistency of the ... the consistent evolution of OWL ontologies. We present a model for the semantics of change for OWL ontologies, considering structural, ...
Publication - cat - 04/16/2013 - 00:27 - 0 comments - 1 attachment
