Factless fact table

There are different types of fact tables in a data warehouse, such as Transaction, Periodic Snapshot, and Accumulating Transactions. However, a Factless fact table is distinct from other fact tables…

Read more »

Additive, non-additive and semi additive facts in data warehouse fact table

In a data warehouse fact table, fact can be classified as additive, semi additive or non-additive based on their characteristics. Additive facts are measures that can be aggregated by ALL…

Read more »