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Data Resource Design by Michael Brackett

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Chapter 7

DATA RELATIONS

Data relations connect data subjects to form the data structure.

The description of proper data structures continues with the proper designation and use of data relations. Data relations are also a critical topic in data resource design and deserve a separate chapter. The description of data relations builds on the description of data keys and on formal data names. The proper designation of data relations helps achieve data resource reality.

Chapter 7 describes the concept of data relations, the symbols and notations used for data relations, the types of data relations, semantic statements, data cardinality, and the development of data relation diagrams. Examples are provide for the proper designation of data relations. ...

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