Logical Data Modeling - Field

Data System Architecture

Logical Data Modeling - Field

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A field is a container for one or more values with:

  • a identifier (name and/or position)
  • and a data type

You can see a field as:

Collectively, they represent the state of a data model element.

You should be able to reference a field by:

  • name
  • or position





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Data System Architecture
Logical Data Modeling - Value (Operand)

A value may be obtained by: observation or measurement Values may represents the structural characteristic of: an entity (case) or a relationship A value is stored in a field (cell). ...



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