What is the difference between null value, zero, and blank space?


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

Post New Answer

More SQL PLSQL Interview Questions

How many types of relationship are there?

0 Answers  


What is the difference between delete and truncate statement in sql?

0 Answers  


Compare sql & pl/sql

0 Answers  


What is the difference between cluster and non-cluster index?

0 Answers  


How do you know if a relationship is 2nf?

0 Answers  






Can you create a table with Primary Key not as the clustered index.

2 Answers   CGI,


Define tables and fields in a database

0 Answers  


How do I save the results of sql query in a file?

0 Answers  


How do I create a sql database?

0 Answers  


How to add Foreign key in a table after the creation of the table?

5 Answers   Satyam,


What is indexes?

0 Answers  


How long will it take to learn pl sql?

0 Answers  


Categories