Sökning: "Eva Lindencrona-ohlin"

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  1. 1. A Study on Conceptual Data Modeling

    Författare :Eva Lindencrona-Ohlin; Göteborgs universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : The conceptual level of data base systems was introduced by the ANSI/SPARC Interim Report 1975. During the late 1970’s a number of data models and design methods intended for the conceptual level have been suggested. There does not exist any common agreement on the scope and contents of the conceptual level design area. LÄS MER