In relational databases, what is a primary key? A) A unique identifier for...

70.2K

Verified Solution

Question

Accounting

In relational databases, what is a primary key?
A) A unique identifier for a record
B) A key used to encrypt data
C) A field that can have multiple values
D) A field that can be left empty

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students