Which Of The Following Can Be Addressed By Enforcing A #351
Which of the following can be addressed by enforcing a referential integrity constraint?
This multiple choice question (MCQ) is related to the book/course
gs gs117 Database Management System.
It can also be found in
gs gs117 SQL: Queries, Constraints and Triggers - Integrity Constraints - Quiz No.1.
Which of the following can be addressed by enforcing a referential integrity constraint?
All phone numbers must include the area code
Certain fields are required (such as the email address, or phone number) before the record is accepted
Information on the customer must be known before anything can be sold to that customer
When entering an order quantity, the user must input a number and not some text (i.e., 12 rather than ‘a dozen’)
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