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UNF:
student(Name, HomeMobilePhoneNumbers, StudentID, MajorCode1, MajorCode2, MajorCode3)
1NF:
student(StudentID*, First_Name, Last_Name, Home_Phone, Mobile_Phone, MajorCodes)
[Made StudentID the primary key. Changed Name to First_Name and Last_Name. Changed HomeMobilePhoneNumbers to Home_Phone, Mobile_Phone. Replaced all MajorCode# with MajorCodes.
2NF:
student(StudentID*, First_Name, Last_Name)
Info(StudentID@, MajorCodes, Home_Phone, Mobile_Phone)
[Created table info and moved MajorCodes, Home_Phone, Mobile_Phone into it.]
3NF:
student(StudentID*, First_Name, Last_Name)
Info(StudentID@, Home_Phone, Mobile_Phone)
Majors(StudentID@, MajorCodes
[Created table Majors and moved MajorCodes into it.]
Three data rows:
student(StudentID*, First_Name, Last_Name)
34673656 Avram Hinton
83681840 Hayes Gibson
94086534 Kristen Acosta
Info(StudentID@, Home_Phone, Mobile_Phone)
34673656 103-391-7811 676-683-6301
83681840 447-149-5334
94086534 ;972-658-1570
Majors(StudentID@, MajorCodes
34673656 NSA
34673656 CSS
34673656 CST
83681840 CST
94086534 CP
94086534 MAD