Question
In a referential integrity constraint where attribute A.B references C.B, what must be checked in each of these modifications. Be precise. (a) inserting a tuple
In a referential integrity constraint where attribute A.B references C.B, what must be checked in each of these modifications. Be precise.
(a) inserting a tuple into relation A
(b) inserting a tuple into relation C
(c) deleting a tuple from relation A
(d) deleting a tuple from relation C
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Sams Teach Yourself Beginning Databases In 24 Hours
Authors: Ryan Stephens, Ron Plew
1st Edition
067232492X, 978-0672324925
