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Controversial Data Modeling Issues by Talida Talida is a document available to read on EtoBox.

What is Controversial Data Modeling Issues about?

The document discusses several controversial issues in data modeling, including: - Whether foreign keys belong in logical data models. - How to represent codes and reference data in models. - The different types of domains and how they should be defined. - That there are very few true "natural keys" in the real world and most keys are artificial or surrogate keys. - The sources of keys and the differences between natural, artificial, surrogate, and system-generated keys.

Author

Talida Talida

Language

EN