Wednesday, February 24, 2021

OBG: Third Order Properties and Multi-Tuple Constraints -- An Example

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Note: To demonstrate the correctness and stability due to a sound theoretical foundation relative to the industry's fad-driven "...
Friday, February 19, 2021

TYFK: Semantics, Relations and the Missed Link - Constraints

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Note: Each "Test Your Foundation Knowledge" post presents one or more misconceptions about data fundamentals. To test your knowle...
Friday, February 12, 2021

TYFK: What Is a Relational Database and Why Is It Important?

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Note: Each "Test Your Foundation Knowledge" post presents one or more misconceptions about data fundamentals. To test your know...
Saturday, February 6, 2021

OBG: Cookbooks and Skyscrapers with Shack Foundations

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Note: To demonstrate the correctness and stability due to a sound theoretical foundation relative to the industry's fad-driven "co...
Monday, February 1, 2021

Normalization -- Will They Ever Learn?

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“To Normalize or not to Normalize? that really isn't a question. few things to consider: Normalization is supposed to protect from data ...
Saturday, January 23, 2021

"Codd was wrong" and "You're teaching the gospel" Betray Lack of Foundation Knowledge

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Note: I have documented and debunked these misconceptions so many times that I will no longer reference them -- the reader motivated to...
Saturday, January 16, 2021

OBG: Missing Data -- Many-valued Logics and NULL Part 2

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Note: To demonstrate the correctness and stability due to a sound theoretical foundation relative to the industry's fad-driven "co...