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October 2014 - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2014_10_01_archive.html
Sunday, October 26, 2014. Quote of the Week. What's the key technical skills for Data Modeling? Erwin or Rational or phycial [sic] modelling or conceptual modelling or Logical modelling. - LinkedIn.com. NULL means data is not available, nothing more.- LinkedIn.com. In case you were wondering. To Laugh or Cry? Oldie, but goodie from old dbdebunk:. On a Pile of . what? Paper #6 has been published. Which NF is violated if subtype attributes are rolled up into the Supertype? An open letter to L.Bass. The com...
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April 2015 - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015_04_01_archive.html
Sunday, April 26, 2015. Comments on Stonebraker Interview (UPDATED). My paraphrasing of David McGoveran was not entirely accurate and the paragraph was revised. Interviewed about his Turing Award, Michael Stonebraker is modest about his jointly-with-others contribution:. He gives most of the credit to Ted Codd:. Posted by Fabian Pascal. Links to this post. Labels: Closed World Assumption (CWA). Relational data model (RDM). Saturday, April 18, 2015. Quote of the Week. To Laugh or Cry? No integrity, data i...
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August 2015 - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015_08_01_archive.html
Sunday, August 30, 2015. The Real Data Science: Tables- So What? My Presentation to Silicon Valley SQL Server User Group. 6:30 PM, Tuesday, September 15, 2015. 1065 La Avenida Building 1. Mountain View, CA. Free and open to the public ( pizza). For details and RSVP see Meetup. Quote of the Week. Do] formalized languages need the definition of data types? The denoted concepts are defined by their supertype concepts (among others);. To Laugh or Cry? SQL for Beginners in a Nutshell [Infographic]. Tech night...
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Weekly Update - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015/08/weekly-update.html
Sunday, August 2, 2015. Quote of the Week. I am designing a mySQL database. I created tables and added extra columns for future use. Will it affect performance? To Laugh or Cry? Why you should never, ever, ever use MongoDB. Fixing 7 common database design errors. Amazon's MySQL database challenger Aurora exits preview. And now for something completely different. Khamenei: Death to America. Obama: Iran Will Be and Should Be a Regional Power. Palestinian sheikh lectures kids on glories of martyrdom. 2: $10...
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December 2014 - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2014_12_01_archive.html
Thursday, December 11, 2014. To all my readers and colleagues, Happy Hanukkah, Merry Xmas and a healthy, prosperous and Happy New Year! Posted by Fabian Pascal. Links to this post. Sunday, December 7, 2014. Quote of the Week. Relational is/was a way for humans to understand how computers could organise data. From a day back when disks were expensive. - LinkedIn.com. To Laugh or Cry? How Google Will Use Firebase to Supercharge Its Cloud Computing. Another reinvention of a (square) weheel. San Francisco, C...
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May 2015 - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015_05_01_archive.html
Saturday, May 30, 2015. Quote of the Week. In this paper we briefly review some of these issues and then concentrate on the problem of generalizing the formal framework of the relational data model to include null values. A basic problem with null values is that they have many plausible interpretations. Database Relations with Null Values, Bell Labs, 1983. No, thats not the basic problem. To Laugh or Cry? Relational table naming convention. Comments on Table Constraints and Data Science. Since these are ...
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Weekly Update - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015/06/weekly-update.html
Sunday, June 28, 2015. Quote of the Week. Just look at your application needs. Not everyone has the same requirements as iTunes or Netflix, so you don't need to copy their design. If this is a question for you. maybe you shouldn't be using a NoSQL database in the first place! Why do you think you need one and good old relational databases aren't good for you? Just because it's "fashionable"? My point is: if you knew exactly WHY you need a NoSQL database, you knew EXACTLY how to structure your data for it.
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The First Half of Database Science for Analysts - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015/07/the-first-half-of-database-science-for.html
Thursday, July 9, 2015. The First Half of Database Science for Analysts. My July blog @All Analytics:. Database Fundamentals: The First Half of Database Science for Analysts. Please comment there, not here! Do you like this post? Please link back to this article by copying one of the codes below. Http:/ www.dbdebunk.com/2015/07/the-first-half-of-database-science-for.html. The First Half of Database Science for Analysts. BB (forum) link code:. Posted by Fabian Pascal. Subscribe to: Post Comments (Atom).
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Database Fundamentals for Analysts - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015/06/database-fundamentals-for-analysts.html
Friday, June 19, 2015. Database Fundamentals for Analysts. My June post @All Analytics:. Database Fundamentals for Analysts. Please comment there, not here. Do you like this post? Please link back to this article by copying one of the codes below. Http:/ www.dbdebunk.com/2015/06/database-fundamentals-for-analysts.html. Database Fundamentals for Analysts. BB (forum) link code:. Url=http:/ www.dbdebunk.com/2015/06/database-fundamentals-for-analysts.html]Database Fundamentals for Analysts[/url].
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The SQL and NoSQL Effects: Will They Ever Learn? UPDATED - DATABASE DEBUNKINGS
http://www.dbdebunk.com/2015/07/the-sql-and-nosql-effects-will-they.html
Sunday, July 5, 2015. The SQL and NoSQL Effects: Will They Ever Learn? I refer readers to Apache Cassandra … What Happened Next. Note that this was an optimal use case for NoSQL. Read it focused on the simplicity of the data model and particularly physical data independence relative to RDM. In Oracle and the NoSQL Effect. Defeating the purpose. Unfortunately, that's what NoSQL is about:. Daniela Florescu, LinkedIn.com. Are you sniffing logical-physical confusion (LPC)? Distribute enormous amounts of data;.