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Browsing South African Computer Journal (SACJ) by Subject "Database management"

Browsing South African Computer Journal (SACJ) by Subject "Database management"

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  • Extending local recovery techniques for distributed databases 
    Viktor, HL; Rennhackkamp, MH (South African Institute of Computer Scientists and Information Technologists, 1992)
    The most frequently used local database system failure recovery techniques are logging , shadowing and differential files. In a distributed database these local system failure recovery techniques may be·utilized for recovery ...
  • The NRDNIX distributed database management system 
    Rennhackkamp, MH (South African Institute of Computer Scientists and Information Technologists, 1990)
    A distributed database management system must facilitate integrated processing of data which is physically distributed over a network of node computers, while providing locality transparency. The NRDNIX prototype has ...
  • Secure mobile nodes in federated databases 
    Olivier, MS (South African Computer Society (SAICSIT), 1997)
    Mobile computers pose special security risks since information contained on them can more easily be compromised. However, availability of information at the location where the mobile computer is to be used often outweighs ...

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