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Directory :  C:/nginx/html/JimMartinson/Classes/CST1600/Week/13/

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current_dir [ Writeable ] document_root [ Writeable ]

 

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Current File : C:/nginx/html/JimMartinson/Classes/CST1600/Week/13/2.employee.txt
* = primary key (PK)
@ = foreign key (FK)
^ = unique field (UNI)

UNF:
employee table
Employee   Age   Department
Melvin     32    Marketing, Sales
Edward     45    Quality Assurance
Alex       36    Human Resource

1NF:
employee table
Employee   Age   Department
Melvin     32    Marketing
Melvin     32    Sales
Edward     45    Quality Assurance
Alex       36    Human Resource

3NF:
employee table
Employee*  Age
Melvin     32
Edward     45
Alex       36

department table
departmentId* Department^
1             Sales
2             Quality Assurance
3             Human Resource
4             Marketing

employee_department table
Employee*@ departmentId*@
Melvin     4
Melvin     1
Edward     2
Alex       3


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AnonSec Team