Sql Interview question and Answer

I am SQL Developer and are you ?

Hi all, I am Narendra and I have about 7+ years of experience in the SQL and PL/SQL. And in this 7 years of experience I have faced 18 companies for interview and I have cleared 13 companies of them. These 100 question interview question and answer were common in all that companies.

If you know all answer, but you don’t know how to explain them, then what is important of knowing them.

So Learn how to answer the SQL interview question.

This 100+ interview question contains all theory and logic of SQL, so read it carefully.

I have put all my knowledge and experience to make 100+ most important and common SQL Questions and answer for you only

I want to help each one of you to succeed in the SQL Job Interview. If you want after interview question and answer we can conduct one short round of interview.

And my friends at the end of this course, you will know all the way to answer the most common SQL interview questions.

So are you ready to prepare the most common question and answers of SQL.

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Some of SQL Question

1. What is SQL
2. what is DBMS
3. How to Find Even number of rows from table
4. How to Find Odd number of rows from table
5. How to find multiple rows from dual table
6. What is rowid and rownum
7. Select FIRST n records from a table
8. Select LAST n records from a table
9. Explain types of join
10. What is primary key
11. What is foreign key?
12.What is a view
13. What is Cursor
14. What is subquery in sql
15. What is a constraint
16. What is Self–Join?
17. What is cross join
18. What is an ALIAS command
19. How to get 6 Max salaries ?
20. Can you write return keyword in procedure