... 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 (ODMG compatible) object model and partially introduces new concepts. ...
Publication - fgrandi - 04/17/2013 - 08:49 - 0 comments - 0 attachments
... affecting the day-to-day operations of the database. A very large body of literature exists today reflecting the extensive work ... paper is to examine schema evolution research and present a comprehensive summary of the different research activities from both ...
Publication - cat - 04/17/2013 - 05:05 - 0 comments - 0 attachments
... Z Salgado, A Year: ... (GAV) and requires that each object is expressed as a view (a mediation query) on the data sources. One important limit of this ...
Publication - cat - 04/15/2013 - 21:16 - 0 comments - 1 attachment
... Cazzola, W; Ghoneim, A; Saake, G Author: ... W Ghoneim, A Saake, G ...
Publication - cat - 04/15/2013 - 21:16 - 0 comments - 1 attachment
