ER diagrams and data dictionaries are two complementary ways of describing the structure and meaning of a relational database. ER stands for entity-relationship, and an ER diagram is a graphical ...

Learn how to design a relational data model for your database following six simple steps and best practices. Discover how to organize and store data in tables that are related to each other.

Lecture 3 presents a method to construct the database schema by means of an entity-relationship diagram for the application domain. Entity-relationship diagram is the data model of this domain. It is ...

In constraint-based program testing, symbolic execution is a technique which allows to generate test data exercising a given execution path, selected within the program to be tested. Applied to a set ...