Dependence diagram
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The following table shows a table called Grade Report for a university. The existing functional dependencies are described as follows:
Student_ID -> Student_Name, Major
Course_ID -> Course_Title, Instructor_Name, Instructor_Location
Student_ID, Course_ID -> Grade
Instructor_Name -> Instructor_Location
Deliverable:
Draw a dependence diagram. There are examples in the reading assignments of dependence diagrams.
In what normal form is this table? Explain why.
Decompose the table into a set of 3NF tables. Describe the process to decompose the table.
Draw an ER diagram based on the decomposed tables (in Chen model).
Look at attached grade report...
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Solution Summary
Draw a dependence diagram. There are examples in the reading assignments of dependence diagrams.
In what normal form is this table? Explain why.
Education
- BCom, SGTB Khalsa College, University of Delhi
- MBA, Rochester Institute of Technology
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