Relationship <Relationshipname> was modified or deleted since the diagram was loaded. (Visual Database Tools)

A modified relationship is about to be saved. It is possible that a table involved in the relationship has been deleted from the database by another user.

Verify whether this relationship is meant to be modified. Changing or deleting a relationship for a table may affect other tables.

For more information about relationships, see Table Relationships (Visual Database Tools) and How to: Delete Relationships (Visual Database Tools).

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