Junk dimensions are often misunderstood and avoided. And they should not be. Junk dimensions offer a strategy to remain true to dimensional intentions and to better focus one's design and sometimes ...

Things are simply not the way your grandfather’s data warehouse and dependent data marts were anymore; they are now more layered and complex. With the rise of big data approaches and the new suite of ...

In previous articles, I have discussed XML’s value as a data format for Linux users. I have also discussed a wide variety of Linux tools for processing XML. But the data that XML usually represents ...

When object-oriented programming languages began to be used in enterprise applications, designers had problems fitting the object-oriented model with the relational model. In the object-oriented model ...