Can a table have no primary key?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL PLSQL Interview Questions

How do you modify a table in sql?

0 Answers  


I have a Employee table with columns ename,eid,salary,deptno. How to retrieve sum of salary for each deptno?

8 Answers   L&T,


What does where 1/2 mean in sql?

0 Answers  


Explain what is a view?

0 Answers  


What is out parameter used for eventhough return statement can also be used in pl/sql?

0 Answers  






What is sharding in sql?

0 Answers  


Why partition by is used in sql?

0 Answers  


Is it possible to pass parameters to triggers?

0 Answers  


Is sql low level language?

0 Answers  


How does sql*loader handles newline characters in a record? : aql loader

0 Answers  


What are the 3 types of behavioral triggers?

0 Answers  


What is the difference between joins?

0 Answers  


Categories