The following data model is designed to hold information relating to a personal DVD collection. For this scenario we need to define the following facts:
These facts define the requirements which the Database must meet and should be agreed between the Database User and the Database Designer prior to physical creation.
The Entities required should include:
The Entities are related as follows:
When asking questions of the database we may need to know:
The following data model allows these questions to be answered and allows the information contained above to be stored logically and in a structured manner.
To view the model please go to: Relationships for DVD Collection
Please download the data model relating to Relationships for a DVD Collection which is contained in the zipped up Microsoft Word document.