Search: a, Database s.e., 1996

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An introduction to schema versioning in OODBMS

... 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

View mechanism for schema evolution in object-oriented dbms

... class is derived from several classes. This paper proposes a solution based on the definition of a multi-level schema architecture, emphasising: (i) The integration of this ...

Publication - cat - 04/16/2013 - 06:27 - 0 comments - 0 attachments

Characterization of the effects of schema change

... entire schema does not need to be redesigned every time a change is made. We characterize the subschema affected by basic schema ... allows us to limit the scope of checking required and have a guarantee of the overall design being correct (safe changes). In addition, we ...

Publication - cat - 04/16/2013 - 05:27 - 0 comments - 0 attachments

Advanced Principles for Changing Schemas of Object Databases

... range:  n/a Attachment Size ... designers building up object database schemata require a more abstract level. This paper addresses new facilities for updating a ...

Publication - cat - 04/16/2013 - 02:27 - 0 comments - 1 attachment