DB design exercise. Focuses on normalizing a relational DB. Includes the creation of a normalized DB schema, an Chen ER diagram, and a crow's feet diagram.

DB design exercise. Focuses on normalizing a relational DB. Includes the creation of a normalized DB schema, an Chen ER diagram, and a crow's feet diagram.

Abstract: Entity-Relationship (ER) model is a high level conceptual data model and has become universally popular as their representations are very close to the way the end-users perceive data in a ...

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...

Global growth is projected to decline after a period of steady but underwhelming performance, amid policy shifts and new uncertainties. Global headline inflation is expected to decline further, ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Robert Kelly is managing director of XTS ...