Search: in, object-oriented, 1 - 9

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Automated Co-evolution of Conceptual Models, Physical Databases, and Mappings

... application development lifecycle. The two primary schemas in an application, the conceptual model and the persistent database model, must ... model changes and the database and mapping must evolve in kind. We present a technique that, in most cases, allows those evolutions to ...

Publication - cat - 04/16/2013 - 20:38 - 0 comments - 0 attachments

Worry-free database upgrades: automated model-driven evolution of schemas and complex mappings

... application development lifecycle. The two primary schemas in an application, the client conceptual object model and the persistent ... automatic evolution of object-relational mapping artifacts in the Microsoft Entity Framework. When starting with a valid mapping between ...

Publication - cat - 04/16/2013 - 20:05 - 0 comments - 1 attachment

Primitive operations for schema evolution in ODMG databases

... evolution is the process of applying changes to a schema in a consistent way and propagating these changes to the instances while the database is in operation. In this process there are two problems to consider: semantics of ...

Publication - cat - 04/16/2013 - 05:49 - 0 comments - 0 attachments

Change Management for a Temporal Versioned Object-Oriented Database

... 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

ROVER: A Framework for the Evolution of Relationships

... 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

Dealing with Version Pertinence to Design an Efficient Schema Evolution Framework

... 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