Data Warehousing Questions
A data warehouse schema fact constellation is a type of schema used in data warehousing that involves multiple fact tables connected to multiple dimension tables. It is also known as a star schema with multiple fact tables. In this schema, each fact table is connected to multiple dimension tables, allowing for more complex and flexible analysis of data. This schema is commonly used when there are multiple business processes or areas that need to be analyzed separately but also need to be connected for comprehensive analysis.