What is the difference between Primary key and
unique index?

Answer Posted / ankit

IN PRIMARY KEY WE DO NOT ATTACH UNIQUE INDEX BUT IN UNIQUE
INDEX WE CAN ATTACH PRIMARY KEY

Is This Answer Correct ?    1 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Explain in brief how does db2 determine what lock-size to use?

595


What is the result of open cursor statement?

638


What is node in db2?

608


what is a corelated subquerry?

658


What is database manager in db2?

549






what is diffrence b/w file-aid tool and file-aid utility???

4178


When do you specify the isolation level?

608


How do you find the maximum value in a column in db2?

650


I have a subprogram B calling from mainprogram A.I have opened a cursor in A ,Can i fetch the same cursor in subprogram B , If yes , Please explain the reason?

1938


How to resolve deadlock issue

17971


What is bind and rebind in db2?

648


What is db2 instance?

590


What is alias in db2?

568


What are the contents of dclgen?

657


What do you mean by cursor?

586