Tuesday, April 26, 2016
Re-write
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My April column @All Analytics . A R-table with attributes defined only on simple domains takes a less convoluted form -- a normal form -...
Tuesday, April 19, 2016
First Normal Form in Theory and Practice Part 3
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09/19/23: For the latest on this subject see : FIRST NORMAL FORM - A DEFINITIVE GUIDE Note: This is a 11/23/17 revision of Part 3 of a t...
Sunday, April 17, 2016
This Week
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1. What's wrong with this picture? NoSQL database management systems give us the opportunity to store our data according to more t...
Sunday, April 10, 2016
First Normal Form in Theory and Practice Part 2
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09/19/23: For the latest on this subject see : FIRST NORMAL FORM - A DEFINITIVE GUIDE Note: This is a 11/23/17 revision of Part 2 of a th...
Sunday, April 3, 2016
This Week
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1 . What's wrong with this picture?
Friday, March 25, 2016
Not Worth Repeating: Duplicates
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My March post @All Analytics. Frequent hits @dbdebunk.com are driven by the question “Are keys mandatory?” Puzzlingly, many data professi...
Sunday, March 20, 2016
This Week
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1. Q UOTE OF THE W EEK Q: I am trying to remove duplicate rows from a database containing 4446 tables and when finished, merge data ...
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