Devices = A table for all the devices • Name = the name of the component • Type = is it a sensor or actuator • Beschrijving = a comment • Status = the state of the device Gebruikers = A table for users • Voornaam = The first name of a user • Achternaam = the last name of a user • Wachtwoord = The password of a user • Emailadres = the E-mail address of a user Instellingen = A table for the settings of a user: • GebruikerID = which user • DeviceID = what device • Meeteenheid (can be null) = the type of measurement • Standaardwaarde (can be null) = the default value Metingen = A table for all the measurements of the devices: • DeviceID = what device did the measurement • Waarde = the value • Metingstijd = the time of measurement Voorkeuren = A table for repeating certain actions • Starttijd = The start time of the action • Waarde = the value • Stoptijd = the end time of the action • GebruikerID = which user the “voorkeur” belongs to • DeviceID = what device it belongs to