Логички и физички дизајн

Релациска шема

• BOLD=not null
• Underline = Primary Key
• * - takes from

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• Faculty(FacultyID,CityID*(City),Fname)
• Building(BuildingID,CityID*(City),Building_Adress)
• City(CityID,CityName)
• Apartment(ApartmentID, BuildingID*(Building),UserID*(Owner),Aparment_Adress,Size)
• ApartmentAgreement(AgreementID, ApartmentID*(Apartment),UserID*(Owner), Date_Signed,Date_Expires,ApartmentRent)
• User(UserID,Name,Surname,Password,Phone_Number,City_of_Residency)
• Post(PID, CityID*(City), Num_Roomates, Price, Date_Posted, Description)
• Apartment_photos(PostID*(OwnerPost),Apartment_photos)
• Admin(UserID*(User), Role)
• Owner(UserID*(User))
• Student(UserID*(User),FacultyID*(Faculty),Age,Gender)
• StudentPost(PID*(Post),UserID*(Student))
• OwnerPost(PID*(Post), ApartmentID*(Apartment),UserID(Owner))
• Moderates_Posts_For(CityID*(City),UserID*(Admin))
• Student_Signs(UserID*(Student),AgreementID*(Agreement))

DDL скрипта за бришење на табелите и креирање на табелите

kreiranje.sql​

DML скрипта за полнење на табелите со податоци

vnesuvanje.sql​

Релациски дијаграм изведен од DBeaver