| 3 | | * Admin(__Admin_Id__, **Name**, **Surname**, **Email**, **Password**) \\ |
| 4 | | * Driver(__Driver_Id__, **Name**, **Surname**, **Email**, **Password**, Profile_Picture, Price_per_km, Status, is_Approved, Level, Num_grades, Grade, Admin_Id*) \\ |
| 5 | | * Car(__Car_Id__, **Driver_Id***,**License_plate**, **Make**, **Model**, **Year**) \\ |
| 6 | | * Passenger(__Passenger_Id__, **Name**, **Surname**, **Email**, **Password**) \\ |
| 7 | | * Request(__Request_Id__, **Passenger_Id***, Chosen_Driver_Id*, Confirmed_By_Driver_Id*, Latitude, Longitude,Number_address, City_address, Street_address, **Status**) \\ |
| 8 | | * Drive(__Drive_Id__, Driver_Id*, Request_Id*, Car_Id*, Grade, Km_travelled, Start_time, End_time, **Status**) \\ |
| 9 | | * Payment(__Payment_Id__, **Total_Sum_Payed**, **Drive_Id***, **Passenger_Id***) \\ |
| | 3 | * Admin(**__Admin_Id__**, **Name**, **Surname**, **Email**, **Password**) \\ |
| | 4 | * Driver(**__Driver_Id__**, **Name**, **Surname**, **Email**, **Password**, Profile_Picture, Price_per_km, Status, is_Approved, Level, Num_grades, Grade, Admin_Id*) \\ |
| | 5 | * Car(**__Car_Id__**, **Driver_Id***,**License_plate**, **Make**, **Model**, **Year**) \\ |
| | 6 | * Passenger(**__Passenger_Id__**, **Name**, **Surname**, **Email**, **Password**) \\ |
| | 7 | * Request(**__Request_Id__**, **Passenger_Id***, Chosen_Driver_Id*, Confirmed_By_Driver_Id*, Latitude, Longitude,Number_address, City_address, Street_address, **Status**) \\ |
| | 8 | * Drive(**__Drive_Id__**, **Driver_Id***, **Request_Id***, **Car_Id***, Grade, Km_travelled, Start_time, End_time, **Status**) \\ |
| | 9 | * Payment(**__Payment_Id__**, **Total_Sum_Payed**, **Drive_Id***, **Passenger_Id***) \\ |
