A conceptual data model is a high-level representation of the main data entities, attributes, and relationships in a domain or business area. It does not include any technical details, such as ...

You can use a physical data model diagram (PDM) or a data definition language (DDL) to create a physical data model. Add your perspective Help others by sharing more (125 characters min.) Cancel ...

In this paper we present an approach to the use-case-driven conceptual design of the relational database completely based on the Unified Modeling Language (UML). We base the initial conceptual model ...

An enterprise conceptual data model is often seen as a high mountain to be climbed, a journey that will last a lifetime. People have visions of 10 feet or more of wall in the corporate offices ...