Version Support for Engineering Database Systems

  • Authors:
  • Klaus R. Dittrich;Raymond A. Lorie

  • Affiliations:
  • -;-

  • Venue:
  • IEEE Transactions on Software Engineering
  • Year:
  • 1988

Quantified Score

Hi-index 0.00

Visualization

Abstract

In engineering applications, multiple copies of object descriptions have to coexist in a single database. This paper proposes a scheme that enables users to explicitly deal with these object versions. After introducing a basic version model, the problem of "rerouting" interobject references upon the creation of new versions is solved by providing generic references and user-specific environments. Finally, logical version clusters are introduced that allow for the meaningful grouping of versions. The paper concludes with some remarks on implementation and a comparison with other approaches.