Safcode | Code Your Ideas by Sir Safder
+923132835245
safcode3@gmail.com
Online Quiz
10000+ Questions!
Students Works
Ideas & Topics!
Live Coding
HTML & CSS
Home
(current)
About
Courses
CIT
Web Designing
Office Automation
Graphics Designing
Web Development
Software Development
Digital Marketing
App Development
Tutorials
Softwares
Programming Notes
Contact
See Correct Answer
1. What is a candidate key?
None of Them
Used to identify a column
Used to uniquely identify a Tuple
Alias for foreign key
Correct Answer: Used to uniquely identify a Tuple
