Sunday, April 29, 2018

A New Understanding of Keys Part 3: Surrogate Key Illusions

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Note: This the third of three re-writes of older posts to bring them in line with McGoveran's formalization and interpretation[ 1 ] of ...
2 comments:
Sunday, April 22, 2018

A New Understanding of Keys Part 2: Kinds of Keys

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Note: This the second of three re-writes of older posts to bring them in line with McGoveran's formalization and interpretation[ 1 ] of...
8 comments:
Sunday, April 15, 2018

A New Understanding of Keys Part 1: Primary Key Formal Mandate and Pragmatic Selection

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Note: This the first of three re-writes of older posts to bring them in line with McGoveran's formalization and interpretation[ 1 ] of...
6 comments:
Saturday, April 7, 2018

Name the Relational Violation Part 2: Self-defeating Constraint

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Note: This two part series is a rewrite of of an older post (which now links here), to bring it into line with the McGoveran formalization ...
Tuesday, March 27, 2018

Name the Relational Violation Part 1: Conditional Uniqueness Constraint

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Note: This is a rewrite of of an older post (which now links here), to bring it into line with the McGoveran formalization and interpretati...
Saturday, March 24, 2018

Data Modeling and NoSQL

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Revised 3/25/18 "To the question “How relevant is data modeling in the world of NoSQL?” I give the following answer. The main pur...
7 comments:
Saturday, March 17, 2018

Physical Independence Part 2: Logical-physical Confusion

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Note: This is a rewrite of older posts (which now link here), to bring them into line with the McGoveran formalization and interpretation [...