Essay
Discuss the various relational keys.
Correct Answer:
Verified
A primary key uniquely identifies each r...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
A primary key uniquely identifies each r...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Related Questions
Q22: A relation in fifth normal form may
Q23: List and explain 1<sup>st</sup>, 2<sup>nd</sup>, 3<sup>rd</sup>, BCNF,
Q24: When transforming a weak entity, one should
Q25: An anomaly is a type of flaw
Q26: Discuss why it is a good idea
Q28: A foreign key is a primary key
Q29: Discuss the two major occasions when you
Q30: A co-dependency is a constraint between two
Q31: A candidate key is an attribute, or
Q32: A primary key is an attribute that