Orthogonal Dependencies

When an Event occurs that your application must respond to a Process is performed Each Process takes the data from its Event and Stores it in a Data Store Where its State is established There are Data States that require your application responds to By Performing a Process Which collects the related Data and makesContinue reading “Orthogonal Dependencies”

Watch this space: I’m writing AGAIN!!!

I just want you all to know that I have started writing again. Recently, I have spent a lot of time NOT writing (did have some other things to take care of, and still do), but it appears I have the bug again! So, I want to let all of you, my readers, know thatContinue reading “Watch this space: I’m writing AGAIN!!!”

On Conceptual Modeling: 1984; Brodie, Mylopolous, Schmidt

From a recent review of this book (see Blog Post Title), I have a question: Main Question:  Is it more efficient to build the indexes in support of invisible keys or to store this same data in each row of a set of tables? What is an Invisible Key? A row of data must haveContinue reading “On Conceptual Modeling: 1984; Brodie, Mylopolous, Schmidt”

Hello World! Thank You, World!

I’ve been writing random and sometimes organized thoughts in this blog for quite a while now and I just took a closer look at the statistics of people who have read my stuff. So, I want to Thank every one of you who have read my materials and I hope that you all continue toContinue reading “Hello World! Thank You, World!”

The Data Manifesto

All Data Are Protected (ala The Matrix) An Event occurs that is associated with a collection of data attributes that need protection. Each unique Event has a finite list of Data that are expected to occur when a new instance of an Event happens.  In almost all cases, that list of Data includes, at least,Continue reading “The Data Manifesto”

Software Engineering: How do you start?

There are interesting challenges in applying the art and science of Engineering Disciplines to Software Analysis and Design. If we accept the notion that we need as complete a collection of Requirements as possible either for a full blown application solution (change or new) or a SPRINT to add functionality to either an existing applicationContinue reading “Software Engineering: How do you start?”

Orthogonal Views…

A current definition provides us this: or·thog·o·nal   [awr-thog-uh-nl] adjective 1.  Mathematics . a. Also, orthographic. pertaining to or involving right angles or perpendiculars: an                 orthogonal projection. b. (of a system of real functions) defined so that the integral of the product of any           Continue reading “Orthogonal Views…”

Remember Codd and Date?

These were two technology authors who were quoted on the subject of Relational Integrity and a Normalized Data Model.  Their ideas of reducing redundancy in the physical data schema and protecting the mandatory relationships between entities took a whole lot of attention about how to create, define, and manage data so that it was safeContinue reading “Remember Codd and Date?”

The Software Engineering Handbook

Information Technology (IT) has been moving towards a “Popcorn Culture” for many years where our Practitioners are regularly looking for a quick POP of a little progress in technology.  When I was growing up in the world of computer programming, we were taught that this work took planning, design, testing, and re-work before a productContinue reading “The Software Engineering Handbook”