Data Modeling is a technique that is used to produce a diagrammatic and textural representation of the data in the application environment, this representation is known as a "model". The model of the data that supports any business area tends to be very stable, with most changes that occur over time being extensions to the basic structure. The performance of a system, its flexibility and maintainability are directly dependent on its data design. It is therefore very important to be able to understand and where necessary extend or redesign the underlying business data model, when embarking on any analysis and design of a new application, systems maintenance, or systems extension. This course provides the basis for this understanding of business data, and the ability to model this information..

Software applications that provide innovative business solutions are created from a partnership between the business and information systems groups. One step to achieving this partnership is through the use of a common language to understand your business. Graphical analysis techniques break through the communication barriers between business and technical groups and provide a solid basis for understanding, co-operation and improved quality...