DATABASE DEBUNKINGS
Monday, April 15, 2024

My March FTD, TLC & SMS LinkedIn Posts

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FT Relation Interpretation L/C Tree Prediction in SQL  L/C " Purpose built systems" SMS Primary Key Immutability FT Kinds of Surr...
Friday, April 5, 2024

TLC: RDM & COMPLEX DATA TYPES

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I am working on entirely new papers (not re-writes) in the PRACTICAL DATABASE FOUNDATIONS series. I have already published two: THE FIRST NO...
Monday, February 5, 2024

METALOGICAL PROPERTIES Part 2: Assertion Predicate

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In Part 1 we introduced in the conceptual model (CM) the metalogical designation property . It represents—in the absence of known shared de...
Tuesday, January 9, 2024

METALOGICAL PROPERTIES PART 1: Designation Property

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 with David McGovern One purpose of our contributions here is to suggest a vocabulary that avoids confusion not just within the formal logic...
Wednesday, November 22, 2023

HAPPY HOLIDAYS!

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Due to:    1. Taking care of some health issues that have accumulated (not getting any younger); 2. Concentration on the Israel-Hamas War; 3...
Friday, October 13, 2023

EVERYBODY THINK THEY KNOW FIRST NORMAL FORM, BUT NOBODY DOES

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“I have read this article in an effort to boost my academic knowledge on data modeling a bit and still have no idea what this academic autho...
Sunday, September 17, 2023

DBDEBUNK REFRESH

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After 23+ years DBDebunk.com has undergone a slight refresh. Here is an outline of the changes. 1. The BOOKS and PAPERS are now unified into...
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