Provides concise coverage of Advanced Level Computer Science specifications. Organised in short 'bite-sized' chapters to facilitate rapid learning, this book is also suitable as a main text for students taking one year AS Level course.An entity is represented on an ER diagram in a rectangular box as shown in Figure 49.2. ... If we are modelling a customer who is interested in buying a car, the customer might have attributes like a#39;bank account numbera#39;, a#39;addressa#39; or a#39; customeranbsp;...
|Title||:||Understanding Computer Science for Advanced Level|
|Publisher||:||Nelson Thornes - 2001|