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September 22nd, 2003, 07:20 PM

Freemandpf

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Join Date: Sep 2003

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3nf

If someone knows how to do this and can answer these questions I would be greatful:

7) Note the four tables below labeled a, b, c, and d. State which is/are in 3nf. For those that are not in 3nf, put in 3nf. State your assumptions.
a) Student Table
key stud-num
other fields stud-name, stud-grade-level
Example with one record loaded:
stud-num stud-name stud-grade-level
16 Bill Freshman

b) student table
key stud-num
other fields stud-name, stud-grade-level, age
Example with one record loaded:
stud-num stud-name stud-grade-level age
16 Bill, “Buddy” Freshman 30

c) key stud-num
other fields stud-name, stud-grade-level, grade-code
Example with one record loaded:
stud-num stud-name stud-grade-level grade-code
16 Bill Freshman 1

d) key stud-num, activity-number
other fields stud-name, hours-with-activity
Example with one record loaded:
stud-num activity-number stud-name hours-with-activity
16 24 Sue 15

September 24th, 2003, 11:31 AM

Onslaught

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Join Date: Sep 2003

Posts: 34

Time spent in forums: 6 m 44 sec
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sorry, this sounds entirely too much like homework.

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