What is primary key in db?


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

Post New Answer

More SQL PLSQL Interview Questions

How many rows can sqlite handle?

0 Answers  


Explain polymorphism in pl/sql.

0 Answers  


What will you get by the cursor attribute sql%rowcount?

0 Answers  


What is materialized view. What are different methods of refresh?

0 Answers  


What are the key differences between SQL and PL SQL?

0 Answers  






What is difference between rank () row_number () and dense_rank () in sql?

0 Answers  


What is an ndf file?

0 Answers  


How do you explain an index number?

0 Answers  


What do you mean by stored procedures? How do we use it?

0 Answers  


Are null values same as that of zero or a blank space?

0 Answers  


How do you declare a constant?

0 Answers  


What is ON DELETE CASCADE?

3 Answers  


Categories