I have an MS SQL system, and I need to be able to identify each table's primary key via SQL queries. I have all the other info I need (row data type, var length, etc...), but I cannot find the ...

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.