Schema Evolution publication categorizer

... KB This paper describes work carried out on a model for the versioning of class definitions in an object-oriented database. ... on attributes of the previous and current version of a class definition, instances of any version of the class can be converted to ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

... 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

... range:  n/a Attachment Size ... 29.2 KB The paper presents a DBMS-independent database reverse engineering (DBRE) methodology based on a ...

Publication - cat - 04/17/2013 - 09:38 - 0 comments - 1 attachment

... range:  n/a The authors review propagation patterns for describing object-oriented software at a higher level of abstraction than one used by today's programming languages. A ...

Publication - erhard - 04/17/2013 - 08:49 - 0 comments - 0 attachments

... 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

... Scalas, M.R.; Cappelli, A; DeCastro, C. Author:  ... M Cappelli, A DeCastro, C ...

Publication - cat - 04/17/2013 - 06:49 - 0 comments - 0 attachments

... 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

... updates can cause problems. In this paper, we present a procedure which safely adds a fact type to a conceptual schema. This procedure, as well as being used for ...

Publication - cat - 04/15/2013 - 21:38 - 0 comments - 1 attachment