Author Question: A(n) ________ is an attribute (or combination of attributes) whose value is unique across all ... (Read 89 times)

Frost2351 · **on:** Jul 7, 2018

A(n) ________ is an attribute (or combination of attributes) whose value is unique across all occurrences of a relation.

A) Composite key
B) Primary key
C) Identifier
D) Index

Question 2

What kind of statement is We are in the business of designing, fabricating, and selling to retail stores high-quality wood furniture?

A) Business statement
B) Mission statement
C) Goal statement
D) Corporate policy