Search: in, Database s.e., 1997, 50 - 99

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An Axiomatic Model of Dynamic Schema Evolution in Objectbase Systems

... model is proposed for dynamic schema evolution (DSE) in objectbase systems (OBSs) that supports the fundamental concepts of ...

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

WOL: A Language for Database Transformations and Constraints

... databases arises from a number of critical tasks in data management. These tasks are complicated by schema evolution in the underlying databases and by the presence of non-standard database ... specifying such transformations, and its implementation in a system called Morphase (an “enzyme” for morphing data). WOL is ...

Publication - erhard - 04/16/2013 - 12:16 - 0 comments - 1 attachment