Why Data Warehouse Dimensions Should Be Kept To A Minumum
Thursday, September 25th, 2003 by Mark Rittman
Data warehouse fact tables contain one or more measures (such as ‘volume sold’, ‘cost price’ and ‘retail price’) and one or more dimensions. When the data model is first put together, the number of dimensions is usually quite small, and centre around common business areas like organization, time and geography. As the data model is [...]

