Data Warehousing Questions
The term "data warehouse schema galaxy" refers to a design approach in data warehousing where multiple star schemas are interconnected or linked together. In this approach, each star schema represents a specific subject area or domain, and they are connected through shared dimensions or facts. This allows for a more comprehensive and integrated view of the data across different subject areas within the data warehouse. The interconnected star schemas in a data warehouse schema galaxy enable users to analyze and query data from multiple perspectives, facilitating complex and cross-functional analysis.