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 ...

A primary key, also called a primary keyword, is a column in a relational database table that's distinctive for each record. It's a unique identifier, such as a driver's license number, telephone ...

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.