Entity-Relationship Diagram for Electronic Resource Management NISO/DLF Workshop on Standards for Electronic Resource Management 10 May 2002 Nathan D.M.

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Presentation transcript:

Entity-Relationship Diagram for Electronic Resource Management NISO/DLF Workshop on Standards for Electronic Resource Management 10 May 2002 Nathan D.M. Robertson Database Analyst/Programmer Sheridan Libraries, Johns Hopkins University

The "Information Engineering" Notation for Entity-Relationship Modeling A person occupies exactly one room. A room is occupied by zero or many persons. A room is in exactly one building. A building contains one or many rooms.

Entity-Relationship Diagram for Electronic Resource Management NISO/DLF Workshop, 10 May 2002

Entities and Relationships for Description

Entities and Relationships for Licensing

Entities and Relationships for Access

Entity-Relationship Diagram for Electronic Resource Management NISO/DLF Workshop, 10 May 2002 Nathan D.M. Robertson Database Analyst/Programmer Sheridan Libraries, Johns Hopkins University