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In fact, this option is even more general than the example implies, since the WARD-
NAME value to be used in set selection could come from somewhere other than the
member record.
Question
1. What duplicates constraint, if any, must apply to the record key of the owner record
type for each of the set selection options? (2 min)
$ 6LQJXODUVHWV
Suppose the PATIENT records in Fig. A1.3 need to be accessed in PATIENT-NO
sequence, regardless of ward ...