ELI5: Explain Like I'm 5

Reverse star schema

A reverse star schema is a way to organize data in a database. It is a type of system that stores information in a star-shaped pattern, with one large table (called the fact table) at the center, and smaller tables (called dimension tables) around it. The fact table contains facts or measures about a certain subject, and the dimension tables contain details about the facts or measures. For example, if you had a database about cars, the fact table might contain information about how many cars are sold in each month, and the dimension tables might contain details about the make and model of the cars, where they were sold, and the color of the car. The reverse star schema organizes the data differently: The fact table is located at the edge of the star, and the dimension tables are connected to it. This way, the data can be quickly accessed and the relationships between the data can be better understood.
Related topics others have asked about: