Lists primary key elements of the child table, and performs the specified action on each.
Syntax
%ChildPK()
Syntax Example
%ChildPK()
Expansion
renting_customer, master_number, movie_copy_number, rental_record_date
Full Syntax
%ChildPK(<separator>,<function>, <prefix>)
Full Syntax Example
%ChildPK(" or",updating,%Child)
Expansion
updating(MOVIE_RENTAL_RECOR.renting_customer) or
updating(MOVIE_RENTAL_RECOR.master_number) or
updating(MOVIE_RENTAL_RECOR.movie_copy_number) or
updating(MOVIE_RENTAL_RECOR.rental_record_date)
Usage
Classified as a Relationship macro that you can use in RI or Rel Override, %ForEachParentRel, %ForEachChildRel.
Copyright © 2017 erwin Inc.
All rights reserved.
|
|