>That shouldn't be RI, RI would say, cascade, restrict, or ignore the delete, not "move it to the manageer record".
Just a comment...
RI does not say this. Instead it says "a database is said to have referential integrity if it has no un-matched foreign key values"
Cascade, restrict or ignore are a VFP implementation of triggers that help enforce referential integrity. This set of options can be expanded to include "Change". "Change" would be to point the child records to a different record in the parent table.
Précédent
Suivant
Répondre
Voir le fil de ce thread
Voir le fil de ce thread à partir de ce message seulement
Voir tous les messages de ce thread
Voir tous les messages de ce thread à partir de ce message seulement