Studierende stehen vor dem LC und blicken lächelnd einer Kollegin mit einer Mappe in der Hand nach.

Exercise No. 7: Simple Flight Database

Transfer the following verbal description into an ERM

a) An airplane (Tail-#) is assigned to several flights (Flight-#). A flight is assigned to only one airplane.

b) A pilot (SocialSec-ID) can perform several flights. A flight is performed by several (normally at least two) pilots.