Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Q 7 . What is the primary key in a database? A . A unique identifier for each record B . A foreign key C
Q What is the primary key in a database?
A A unique identifier for each record
B A foreign key
C A combination of columns
D A key used to encrypt data
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