A quick comparison here between two methods of deriving year-to-date metric values from a data warehouse fact table.
Suppose we have a simple fact table of the following form: Read the rest of this entry »
Archive for August 15th, 2006
Year-to-Date Query Improvement Through Transformation Tables
Posted by David Aldridge on 2006-08-15
Posted in Data Warehousing, Performance | 19 Comments »
