first create a partial ERD of the HR database. Next, you will generate and execute an SQL script to create the partial schema of the HR database from its ERD. Finally, you will load the created ...

It gives students hand-on experience building data models. It also covers relational schema. By the end of this section, students will be able to: Understand the relational databases' core concepts ...

Abstract: A method of mapping sets of uninterpreted record or relation schemes into entity-relationship diagrams is described and then applied to two conceptual design problems. First, the method is ...

We briefly introduce the edge-based graph grammar, on which a set of productions is designed for specifying the syntax of E-R diagrams. The set of productions can be used to verify the validity of any ...