IBM Systems Journal - 2002 Copyright

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IBM Journal of Research and Development  
Volume 16, Number 2, Page 169 (1977)
Information Management System IMS/VS
  Full article: arrowPDF   arrowCopyright info


A high-performance DB/DC system

by J. E. Siwiec
Discussed is the evolution of a computerized airline reservation system from its early form up to the present version. Data base allocation, accessing techniques, and data communications of the system are described. The system consists of the Programmed Airline Reservation System (PARS) and its control program called ACP.
Related Subjects: Database; General Applications