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We are working in a world of existing applications with known technical issues couple with development and business techniques that emphasize moving quickly to fail quickly and learn from the mistake. Now that does not mean you should be selectively ignorant when beginning a new design and forget all the fundamentals. If you are theContinue reading “Design Tip – None or NA Instead of NULL”
I have been working with the SQL language for very many years. I take for granted that most developers are not very experienced in using commands outside of simple select, insert, update and delete statements. Certainly, this can be a disadvantage… (Click for more)
In order to have an accurate and reliable data for effective decision making you need to record the various details. These details can be used to model a process that captures the essential properties of the data. It is useful but not always essential to perfectly relate or define the data. This collection of organizedContinue reading “Definition – Database”
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