Surrogate primary keys are especially helpful when there is no key.
A) primary
B) natural
C) foreign
D) composite
Correct Answer:
Verified
Q40: _ is the bottom-up process of identifying
Q43: data refer to data whose values change
Q44: The "_" characteristic of a primary key
Q45: A _ key is a real-world, generally
Q46: A is a primary key created by
Q49: The preferred placement for a foreign key
Q49: The "_" characteristic of a primary key
Q50: The "_" characteristic of a primary key
Q50: In the context of total completeness,in a(n),every
Q55: According to the "preferably single-attribute" characteristic of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents