Star and snowflake schemas are common approaches in Power BI data modeling. Star Schema: Features a central fact table surrounded by dimension tables.

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 ...

Power BI supplies a default date table that’s adequate for many time grouping requirements. Find out how to know if that table is adequate.

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).