Thursday, October 29, 2020

OBG: Database Design and Guaranteed Correctness Part 1

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Note: To demonstrate the correctness and stability of database designs provided by a sound foundation relative to the industry's fad-dr...
Saturday, October 17, 2020

Understanding Codd's 12 Rules for RDBMS

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In response to an online publication of a book appendix regurgitating Codd's 12 famous rules (some of which were, typically, incorrect[ ...
Saturday, September 26, 2020

TYFK: Nothing to Do With Relational

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Each "Test Your Foundation Knowledge" post presents one or more misconceptions about data fundamentals. To test your knowledge, fi...
Friday, September 4, 2020

OBG: Relationships and Relations

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Note: To demonstrate the stability afforded by a sound foundation relative to the industry's fad-driven cookbook practices, I am re-pu...
Friday, August 28, 2020

TYFK: Denormalization Does Not Have Fundamentals

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Each "Test Your Foundation Knowledge" post presents one or more misconceptions about data fundamentals. To test your knowledge,...
Thursday, August 20, 2020

TYFK: Relations, Tables, Domains and Normalization

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Each " Test Your Foundation Knowledge " post presents one or more misconceptions about data fundamentals. To test your knowledge,...
Friday, August 7, 2020

OBG: Data Models and Physical Independence

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Note: To appreciate the stability of a sound foundation vs the industry's fad-driven cookbook practice, I am re-publishing some of the ...