Functional Entity Relationship Model and Update Operations

  title={Functional Entity Relationship Model and Update Operations},
  author={Masahiro Matsuo and Laurian M. Chirica},
A data model, called the entity-relationship model, is proposed. This model incorporates some of the important semantic information in the real world. A special diagramatic technique is introduced as a tool for data base design. An example of data base design and description using the model and the diagramatic technique is given. Some implications on data integrity, information retrieval, and data manipulation are discussed.The entity-relationship model can be used as a basis for unification of… CONTINUE READING

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