As the number of types of slowly changing dimensions (SCDs) increased, things have ended with Types 0 through 7, making essentially eight of them. But I do not believe full consensus exists among ...

Naïve approaches to business intelligence will occasionally trap designers as they juggle operational data stores and data warehouses. The trap results from an honest endeavor to simplify designs and ...

If you are interested in learning more about how you can manage data categorization in Excel while preserving historical values, a concept known as a “slowly changing dimensions” (SCD). Managing and ...