The ________ states that no primary key attribute may be null.
A) referential integrity constraint
B) entity integrity rule
C) partial specialization rule
D) range domain rule
Correct Answer:
Verified
Q8: _ is a component of the relational
Q9: A primary key that consists of more
Q10: A primary key whose value is unique
Q11: The normal form which removes any remaining
Q12: The entity integrity rule states that:
A) no
Q14: In the SQL language, the _ statement
Q15: Which of the following are properties of
Q16: All of the following are the main
Q17: A form of database design which maps
Q18: Which of the following violates the atomic
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