Sunday, May 16, 2021
TYFK: Data Model, Logical Model and Schema
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Note: Each "Test Your Foundation Knowledge" post presents one or more misconceptions about data fundamentals. To test your know...
Monday, May 10, 2021
TYFK: What Domains Are and Are Not
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Note: Each "Test Your Foundation Knowledge" post presents one or more misconceptions about data fundamentals. To test your know...
Monday, May 3, 2021
OBG: Don't Confuse Levels of Representation 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...
Friday, April 23, 2021
Relational Misconceptions Part 1: Relationships and Tables
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Amid the plethora of industry misconceptions, an article titled "What if I told you there are no tables in relational databases?" ...
Sunday, April 11, 2021
TYFK: Relations, Tables, and Semantic Consistency
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Note: Each "Test Your Foundation Knowledge" post presents one or more misconceptions about data fundamentals. To test your know...
Thursday, March 25, 2021
OBG: Don't Confuse Levels of Representation Part 1
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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...
Friday, March 19, 2021
Data Sublanguages vs. Programming Languages
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Revised 3/20/21 I recently came across a review of Edsger Dijkstra's work, where the following comment on a book he co-authored (referr...
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