... range: n/a Recent position papers demand more schema ... in Figure 1, the Java code in lines 1 through 9 implies a schema: An entity for person Jo Bloggs is created, and then persisted in the ...
Publication - cat - 04/17/2022 - 19:15 - 0 comments - 0 attachments
... overview has been published so far. Secondly, the study of a general application scenario led us to a list of requirements. We propose a general framework based on schema ...
Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments
... in every aspect. On the other hand, the prototyping of a database design may also involve changes to both the structure and behavior of a schema. Unfortunately, most of the current systems offer little support for ...
Publication - erhard - 04/17/2013 - 10:05 - 0 comments - 0 attachments
... 36.23 KB Schema Evolution is the ability of a database system to respond to changes in the real world by allowing the ... to evolve. In many systems this property also implies a retaining of past states of the schema. This latter property is necessary if ...
Publication - cat - 04/17/2013 - 05:16 - 0 comments - 1 attachment
... 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
... affecting the day-to-day operations of the database. A very large body of literature exists today reflecting the extensive work ... paper is to examine schema evolution research and present a comprehensive summary of the different research activities from both ...
Publication - cat - 04/17/2013 - 05:05 - 0 comments - 0 attachments
... they seldom support automatic propagation mechanisms. A proposal is described that enables Sherpa to fully support the propagation of ... It extends previous classification mechanisms with a dynamic capability which adequately supports evolving class definitions and ...
Publication - cat - 04/16/2013 - 18:49 - 0 comments - 1 attachment
... and/or physically. An example is changing from toone to a one-to-many relationship. Reorganizatmn m a necessary function system. This paper introduces the basic concepts of ...
Publication - cat - 04/16/2013 - 17:49 - 0 comments - 1 attachment
... 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
... 499 Schema versioning is one of a number of related areas dealing with the same general problem - that of ... structure. Schema versioning and schema evolution offer a solution to the problem by enabling intelligent handling of any temporal ...
Publication - cat - 04/16/2013 - 04:49 - 0 comments - 0 attachments
... schema and ontology evolution, including support for a rich set of change operations, simplicity of change specification, evolution ...
Publication - hartung - 04/16/2013 - 02:05 - 0 comments - 0 attachments
