Warehouse Database Design. After you identified the data you need you design the data to flow information into your data warehouse. All data warehouses share a basic design in which metadata summary data and raw data are stored within the central repository of the warehouse.
Design a data warehouse. Each clustered star schema will consist of a fact table and a number of dimension and subdimension tables. Data warehouse design a data warehouse is a single data repository where a record from multiple data sources is integrated for online business analytical processing olap.
First a star schema design is very easy to understand.
If you are an internal staff member local health department employee researcher or other approved entity requiring access to line level data please choose a category below. Create a schema for each data source. First a star schema design is very easy to understand. The design is called a star because of the shape the diagram often makes as seen in the screenshot below.
