Is the use of the “set null” rule applicable to an identifying relationship type? If yes, explain. If no, definitely explain.

QUESTION:

Is the use of the “set null” rule applicable to an identifying relationship type? If yes, explain. If no, definitely explain.

ANSWER:

The Set Null rule cannot be applied to an identifying relationship type because a weak entity type cannot possibly exist apart from its identifying parent.

 

That is so great to hear. We really try our best to provide you the quality content. And thank you so much for taking the time to provide your feedback. AnsTutors.com Help-Desk!


 
0 / 5

Your page rank:

Related Articles

Responses

Your email address will not be published. Required fields are marked *