Search: in, Schema Evolution, Theory, 10 - 49

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A formal model for temporal schema versioning in object-oriented databases

... 10 - 49 In this paper we present a formal model for the support of temporal schema versions in object-oriented databases. Its definition is partially based on a generic ...

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

Schema Evolution for XML: A Consistency-preserving Approach

... XML documents that satisfy a given schema, e.g., a DTD. In this context, when a given update violates the schema, it might be the ... to be used by a data administrator who is an expert in the domain of application of the database, but who is not required to be a ...

Publication - cat - 04/17/2013 - 07:27 - 0 comments - 0 attachments

Semantics of Database Transformations

... 323.43 KB Database transformations arise in many different settings including database integration, evolution of ... paper surveys approaches that have been taken to problems in these settings, assesses their strengths and weaknessesd develops ...

Publication - erhard - 04/16/2013 - 11:38 - 0 comments - 1 attachment

Co-transformations in Information System Reengineering

... WCRE'04 / ATEM'04, Electronic Notes in Theoretical Computer Science, Vol. 137, Is. 3: 5-15 ...

Publication - huliganka - 04/16/2013 - 07:49 - 0 comments - 0 attachments

Efficient Maintenance of Temporal Data Warehouses

... the entire history of source databases is not stored in the warehouse; the warehouse keeps enough information for its ... (i.e. non-temporal operators). Although temporal views in V are specified in a temporal algebraic query language we translate them into relational ...

Publication - huliganka - 04/16/2013 - 06:27 - 0 comments - 1 attachment