Logical Data model - IDEF1X
Logical data models help to define the detailed structure of the data elements in a system and the relationships between data elements. They refine the data elements introduced by a Conceptual data model and form the basis of the Physical data model. In Enterprise Architect, a Logical data model is typically represented using the UML Class notation. This diagram is set to show as IDEF1X notation.
Learn more: Logical Data Model