Multiple Choice
All of the following are relational integrity constraints, except
A) System will not allow an entry for an order for a non-existent customer
B) System will not allow returns of fresh produce after 15 days past delivery
C) System will not allow shipping a product to a customer who does not have a valid address
D) Systems will not allow shipping of a non-existent product to a customer
Correct Answer:
Verified
Correct Answer:
Verified
Q6: _ integrity constraints are rules that enforce
Q9: A data _ contains a subset of
Q10: A(n)_ key in the relational database model
Q12: Explain the relationship between business intelligence and
Q26: What is a forward integration?<br>A) Takes information
Q108: Distinguish between information accuracy and completeness with
Q109: Operational systems are designed to perform:<br>A) Business
Q112: Which of the following is a data
Q114: Which of the following determines which things
Q118: What is information redundancy?<br>A) Duplication of information<br>B)