This is a database model diagram of looking up information in order to get to know how to clean the surface. A database model displays the relationships and restrictions that control how data can be stored and retrieved, as well as the logical structure of a database. Individual database models are created based on the principles and guidelines of the larger data model that the designers choose to use. The majority of data models have a corresponding database diagram. EdrawMind lets you create the database model diagram in easy steps.