Hp Integrity NonStop J-Series Manuel d'utilisateur télécharger pdf (Page 109)

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CREATING AND RUNNING A MULTIFILE APPLICATION

Associating and Linking Boxes

• If you delete a parent record before you delete a matching

child record, you can no longer retrieve the child record.

Since the matching parent record no longer exists, the child

record does not qualify for the application-access path.

Sample Three-Level Tree Structure. Figure 5-13 shows a

three-level tree structure and the SET TREE command that builds

this structure.

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Hp Integrity NonStop J-Series Manuel d'utilisateur Page 109

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