Friday, March 25, 2022

KEYS & INDEXES (sms)

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Note: "Setting Matters Straight" is a new format: I post on LinkedIn an online Q&A involving data fundamentals to encourage...
Friday, March 18, 2022

ENTITIES & RECORDS (sms)

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  Note: "Setting Matters Straight" is a new format: I post on LinkedIn an online Q&A involving data fundamentals to encoura...
Sunday, March 6, 2022

RELATIONSHIPS: UNIQUENESS & ATTRIBUTE CONSTRAINTS (tyfk)

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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 19, 2022

NO UNDERSTANDING WITHOUT FOUNDATION KNOWLEDGE PART 6: DEBUNKING AN ONLINE EXCHANGE 5 (obg)

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Note: To demonstrate the correctness and stability offered by a sound theoretical foundation (relative to the industry's fad-driven ...
Sunday, February 13, 2022

NO UNDERSTANDING WITHOUT FOUNDATION KNOWLEDGE PART 5: DEBUNKING AN ONLINE EXCHANGE 4 (obg)

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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 4, 2022

NO UNDERSTANDING WITHOUT FOUNDATION KNOWLEDGE PART 4: DEBUNKING AN ONLINE EXCHANGE 3 (obg)

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Note: To demonstrate the correctness and stability due to a sound theoretical foundation relative to the industry's fad-driven "...
Sunday, January 30, 2022

NOBODY UNDERSTANDS WHAT A DATA MODEL IS (tyfk)

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 “A data model is a collection of concepts ... used to describe the structure of a database...data types, relationships and constraints...is...