What is the difference between nvl function, ifnull function, and isnull function?


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

Post New Answer

More SQL PLSQL Interview Questions

what is a composite primary key ? : Sql dba

0 Answers  


Define commit?

0 Answers  


What does count (*) mean?

0 Answers  


What are different types of refreshment techniques of materialised view

2 Answers  


check whether all the emp numbers are indeed unique.

6 Answers  






What is the trigger in sql?

0 Answers  


What is scalar function?

0 Answers  


Is crud a cuss word?

0 Answers  


Can we use insert statement in function?

0 Answers  


Can you load data into multiple tables at once? : aql loader

0 Answers  


What are the two types of cursors in pl sql?

0 Answers  


What is pl sql collection?

0 Answers  


Categories