High Level Data Dictionary for Green St. Car Park -

 
 

Green St. Car Park Data Dictionary

 
 

Class

 
 

Employee =  eID + firstName + lastName + hireDate + niNumber + deptName + carRegistration

 

Visitor = vID + firstName + lastName + eIDcontact + dateMailed + visitDate +assignedSpace + timeIn +timeOut + carRegistraiton + cardReturned

 
 

CarparkUser = cardValid + carparkAccessCode + dateLastin + timeLastin

 
 

ExitSensor = carPresent

 
 

ExitBarrier =   barrierUp + spikesDown

 
 

EntranceSensor = carPresent

 
 

EntranceCardReader = cardOK

 
 

EntranceBarrier = barrierUp + spikesDown

 
 

AmendSign = carIn+availableSpaces+carparkFull+carOut+totalSpaces

 
 

CarParkSign = signActive