Data Interfaces

Exercises on Chapter 1: Sequential Files
1. Your program name: ZBCF##A1
Your group number: ##
Your directory name: /tmp
Your file name: BOOK##
Name of the include report: RSFFF01L.
Task:
Create a file with flight/reservation data. The data records are
to be entered by the user individually.
Programming hints:
a) Use the include report specified above for the data
structure.
The structure contains the airline carrier ID, flight ID, flight
date, booking ID and customer ID (CARRID,CONNID,
FLDATE, BOOKID, CUSTOMID).
b) Using the PARAMETERS statement, define a selection
screen on which the flight/reservation data can be entered.
c) Transfer the data record in text mode.
d) A new data record is to be added to the file whenever the
report is started.
2. Your program name: ZBCF##A2
Your group number: ##
Your directory name: /tmp
Your file name: BOOK##
Name of the include report: RSFFF01L
Task: