Monday, February 26, 2018
Re-write
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See: Relationships and the RDM Part 1: Kinds of Relationships
Sunday, February 18, 2018
This Week
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1. Database Truth "The RDM is a formal system. It has two parts. Semantics its outside the formal language (which is Deductive Su...
Sunday, February 11, 2018
The Key to Relational Keys - A New Understanding
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Version 3 of paper #4 in the PRACTICAL DATABASE FOUNDATION series is now available to order here . The Key To Relational Keys: A New Unders...
Sunday, January 28, 2018
This Week
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1. Database truth of the week "Relvars introduce a concept of assignment, which has no counterpart in either FOPL or set theory. I...
3 comments:
Sunday, January 21, 2018
How to Think (and Not to Think) During Database Design
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"I have to maintain some lists in DB (SQLServer, Oracle, DB2, Derby), I have 2 options to design underlying simple table: "1st:...
Monday, January 15, 2018
This Week and The End of Empire
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1. Database truth of the week "ALL names are human created, either by non-algorithmic assignment, or via some algorithm. We ON...
Friday, December 29, 2017
DBMS for Analytics: Risky Business Without Foundation Knowledge, Part 2
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Note: This was originally posted at AllAnalytics, which no longer exists, so some links to other posts there no longer work, but I left ...
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