Answered step by step
Verified Expert Solution
Question
1 Approved Answer
A database imposes several requirements on the structure of tables. Which of the following is not one of those requirements? A foreign key must be
A database imposes several requirements on the structure of tables. Which of the following is not one of those requirements?
A foreign key must be unique.
A primary key must be unique.
A primary key cannot be null (blank).
A foreign key must be a primary key from another table.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started