Now showing items 1-4 of 4

    • La figura de l'administrador de dades 

      Campderrich, Benet (Asociación de Técnicos de Informática, 1978-11)
      Article
      Open Access
    • On architectures for federated DB systems 

      Saltor Soler, Félix Enrique; Campderrich, Benet; García Solaco, Manuel Alberto (1994-02)
      External research report
      Open Access
      Different architectures for federated database systems have been proposed. We present three federation rules, analogous to the rules for fragmentation in distributed databases, and show that the reference architecture by ...
    • On asymmetric database locks 

      Campderrich, Benet (1985)
      External research report
      Open Access
      Generally, the occurrence of lock conflicts depends on the types of the locks involved, but not on the order in which the locks are requested. The possbility of reducing the conflict rate through the use of locks not subject ...
    • On schema and functional architectures for multilevel secure and multiuser model federated DB systems 

      Rodríguez González, María Elena; Oliva, Marta; Saltor Soler, Félix Enrique; Campderrich, Benet (1997-07)
      External research report
      Open Access
      This paper presents an approach for tightly federated database systems with several federated schemas that consists of a schema architecture and a functional architecture. The reference schema architecture has been extended ...