Entity relationship models used in business systems are typically organized to support efficient execution of transactions or operational events. Because the focus is on ensuring rapid response times, ...

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.

Occasionally the database under design becomes more than a one-off project. For example, the data mart or data warehouse might act as a profit center for the organization, and as a solution sold to ...

What is a dimension table? In data warehousing, a dimension table is a database table that stores attributes describing the facts in a fact table. A dimension table is the physical implementation of a ...