What Is Fact In Business Intelligence? As a business process is measured, metrics or fact tables are used in data warehousing. The star schema consists of a column table at the center and a set of ...

A dimension table, present in the star or snowflake schema, helps describe dimensions (dimension values, attributes, and keys) and is generally small in size (from several to a thousand rows).

Additionally, if partitioning or clustering occurs in the basic fact table, then the extended fact table should end up partitioned or clustered in exactly the same way. A direct fact-to-fact ...

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.

The Snowflake model has more joins between the dimension table and the fact table, so the performance is slower.