Given a relational signature Ξ \Xi, a Frobenius Ξ \Xi-term is a string diagram constructed with the generators in Ξ \Xi and the syntax of cartesian bicategories of relations. This construction of ...

To evaluate your relational model, you must review it to ensure it accurately and completely translates the ER model into tables. You should consider if the model includes all the tables, columns ...

Learn how to create effective and accurate entity-relationship diagrams (ERDs) that follow the best practices of information architecture. Discover tips and tricks to design, document, and ...

This diagram represents a persistence model. Comparing this persistence model with the domain model may give us a clearer picture of how this example addresses the object–relational impedance mismatch ...

The example model after lifting in Figure 5 admits the possibility that a personal customer represented as an instance of Person is assigned no value ... Shah, D., and Slaughter, S. (2003).

Starting from designing an entity relationship model, to a entity relationship diagram, converting into a relational model, and through the normalization process. Exported to markdown and HTML for ...

Now let’s redo this example using the relational model. First of all, we must normalize our nested Product class into three flat tables, for Products, Keywords, and Ratings respectively, as shown in ...

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 ...

In addition, a procedure of transforming a given E-R diagram to a relational schema is added into the parsing process. Via the graph grammar, the automatic transformation is rigorous yet concise. We ...