Saturday, January 19, 2019
Data and Meaning Part 4: Query and Result Correctness
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As we have seen in Parts 1 , 2 , and 3 , the RDM is a formal theory adapted and applied to database management: database relations (1) prese...
Wednesday, January 9, 2019
Data and Meaning Part 3: Database Design
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We have seen in Part 2 that the meaning of data in a database is the conceptual model that the database is intended to represent, namely...
Tuesday, January 1, 2019
Data and Meaning Part 2: Types of Business Rules
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Per Part 1 , meaning is captured during conceptual modeling as information about objects of interest, specifically their properties (some...
Sunday, December 23, 2018
Happy holidays and a new year!
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Sunday, December 2, 2018
What Is a Data Model, and What It Is Not
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“The term data model is used in two distinct but closely related senses. Sometimes it refers to an abstract formalization of the objects a...
Sunday, November 25, 2018
Data and Meaning Part 1: The RDM Is Applied Theory
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“Fabian - With respect, maybe it's time to' shake the formal foundations' of data management, especially given the rising cost...
Saturday, November 10, 2018
Conceptual Modeling Is Not Data Modeling
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“Ok, now that we have those two (Parts 3 and 4 of your series) 'on the table' so to speak, perhaps you would address these question...
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