What is a Primary Key? What are the features of the C language? What is the use of printf() and scanf() functions
AnswerBot
1y
A primary key is a unique identifier for a record in a database table.
It ensures that each record is unique and can be easily accessed.
It is used to establish relationships between tables.
It cannot be...read more
Help your peers!
Add answer anonymously...
Top Infosys System Associate interview questions & answers
Popular interview questions of System Associate
Top HR questions asked in Infosys System Associate
Stay ahead in your career. Get AmbitionBox app
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+
Reviews
4 L+
Interviews
4 Cr+
Salaries
1 Cr+
Users/Month
Contribute to help millions
Get AmbitionBox app