Релациска шема
1.1 Трансформација на множества ентитети
Customers(Embg, Email, Firstname, Lastname, Phonenumber, Address, Idnumber)
Vehicletypes(Id, Name)
Vehicles(VIN, Registrationnumber, Brandname, Fueltype, Transmissiontype, Numberdoors, Numberseats, Mileage, Vehicletypesid*) *reference from Vehicletypes(Id)
Bookings(Bookingid, CustomerEMBG*, Numberinstallments, Vehiclevin*, Status, Amount, Date) *reference from Vehicles(VIN)
Payments(Paymentid, Bookingid*, Totalamount, Date, Advance_amount) *reference from Bookings(Bookingid)
Managers(Id, Fromdate, Todate) *reference from Employees(Embg)
Employees(Embg, Managerid*, Email, Firstname, Lastname, Phonenumber, Address, Dateemployed)
Shifts(Id, Fromdate, Todate, Name)
1.2 Трансформација на множествата релации меѓу ентитети
Books – 1:N
Is_For – 1:N
Has_been_booked 1:N
Is_Of - 1:1
Reviews(Embg*, Bookingid*) *references from Employees *References from Bookings
Manages – 1:N
Works(Embg*, Id*) *references Employees *references Shifts
Линкови
Скрипта за креирање на табели
Скрипта за полнење на табели
Релациски дијаграм
Attachments (3)
- kreiranje.sql (2.6 KB ) - added by 4 months ago.
- polnenje.sql (2.7 KB ) - added by 4 months ago.
- schema.jpg (87.5 KB ) - added by 4 months ago.
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