Based on the following business rules, draw a Crow's Foot Model: Your department needs to track the
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Question:
Based on the following business rules, draw a Crow's Foot Model:
- Your department needs to track the course development their faculty are doing.
- Multiple professors can collaborate on developing a course.
- Course information must maintain a last revised date.
- Courses can require students use up to 10 different resources, but at least one of them must be a textbook.
- Resources can be web sites, journal articles, images, videos, and textbooks.
- A course can have a prerequisite.
- All course numbers are a combination of the dept code and course code.
- All professor contact information needs to be available to ask questions.
- Course names must be unique.
Your ERD needs to fulfill the following requirements:
- Convert M:N relationship, if any, into two 1:M relationships through a composite entity
- Specify all appropriate Relationship Participation (optional or mandatory)
- Specify all appropriate CONNECTIVITIES
- Specify the primary key and foreign key(s) (if applicable) for each entity
- Name and list 1-3 major attributes other than the primary key and the foreign key(s) (if applicable) for each entity
- If you need to make any assumption, please mention them
- The ERD will be created using online drawing tools I mentioned in the syllabus or any other tools you prefer.
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