编辑: 向日葵8AS | 2019-07-07 |
t make sense for a non-existing FLIGHT-SCHEDULE entity to have a DEPT-AIRPORT DEPT-AIRPORT FLIGHT# AIRPORT-CODE
101 atl
912 cph
545 lax
242 bos FLIGHT# AIRLINE WEEKDAY PRICE FLIGHT-SCHEDULE
101 delta mo
156 545 american we
110 912 scandinavian fr
450 242 usair mo
231 Triggers and Stored........