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... 1 - 9 In this paper, we propose a schema versioning mechanism to manage the schema evolution in temporal object-oriented databases. The schema evolution management uses an ...
Publication - cat - 04/16/2013 - 04:38 - 0 comments - 0 attachments
... the myriad of possible change semantics a user may desire in the future, any pre-defined set is not sufficient. Rather we present a ... invariants, can be a very expensive re-engineering effort. In this paper we present an approach that de-couples the constraints from the ...
Publication - cat - 04/16/2013 - 02:49 - 0 comments - 1 attachment
... versioning, and emulation at the instance level). In addition, we introduce the concept of class/schema version pertinence ...
Publication - cat - 04/16/2013 - 01:38 - 0 comments - 0 attachments