Monday, July 20, 2020
OBG: Data Independence and "Physical Denormalization"
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Note: I am re-publishing some of the articles and reader exchanges from the old DBDebunk (2000-06). How well do they hold up -- have indus...
Friday, July 10, 2020
Re-write
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See Fashion, Cookbooks and Skyscrapers with Shack Foundations
Sunday, June 28, 2020
TYFK: Misconceptions About the Relational Model
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“The most popular data model in DBMS is the Relational Model. It is more scientific a model than others. This model is based on first-orde...
Friday, June 12, 2020
Semantics and the Relational Model
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“The RDM is semantically weak ... struggles with consistent granularity and has limitations at the property level... it has no concept of d...
Thursday, May 28, 2020
No Such Thing As "Current Relational Data Models"
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“... the concept of a state group is indeed a missing modeling concept in relational/current data models...” Thus in a LinkedIn exchange....
Sunday, May 10, 2020
TYFK: What Is A Database Relationship?
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Note: This is a re-write of an earlier post. About TYFK posts (Test Your Foundation Knowledge) see the post insert below. “Here two or ...
Monday, April 27, 2020
TYFK: "Multi-model DBMSs" is an Empty Set
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Note: About TYFK posts (Test Your Foundation Knowledge) see the post insert below. “Traditional databases ... don't have a multi-mod...
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