Question: Draw a class standard ERD for each problem indicating the primary key and any foreign keys plus one other field for each table. Be sure

Draw a class standard ERD for each problem indicating the primary key and any foreign keys plus one other field for each table. Be sure to show the relationships and the cardinalities.
1. A computer has one and only one Image. An Image consists of several software programs.. A computer is assigned to only one person but a person can have more than one computer assigned to her. The person is assigned to only one business unit which is made up of many people. Each business unit has only one site but a site may contain many business units.
2. A repair garage has many customers each of whom may own more than one vehicle. A repair order is assigned to just one mechanic who may make many repairs on the vehicle. The customer is presented with just one bill for the repair order
Submit: paper for each ERD. The ERD must conform to the class standard

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!