One of the principles within relational theory is that each entity’s row or tuple be uniquely identifiable. This means the defined structure includes some combination of attributes whose populated ...

When working on a multidimensional design, every fact table within scope should be handled with care. In an ideal world, each low-level fact table represents the metrics related to a business event.

I'm trying to update multiple records using a non-primary key. However, it only updates the first row it finds and not all rows.<BR>Is this possible or do updates require a primary key (and therefore) ...