What is the use of group by clause?


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

Post New Answer

More SQL Server Interview Questions

If you are working on a SQL database and if suddenly a developer changes the code and your queries results start giving errors,how will you check using a T-SQL query (on system tables) that what has changed in the database.

2 Answers   Microsoft,


Find 2nd Highest salery in emp table Select* from emp where &n= select * count from emp where (salery >=emp.salery) Enter n value 2 These query is correct or not. Tell me any other methods.

6 Answers  


Thanks to some maintenance being done, the sql server on a failover cluster needs to be brought down. How do you bring the sql server down?

0 Answers  


Where is trigger in sql server?

0 Answers  


How to find out name of all employees who has salary less than 200 Rs.?

8 Answers  






Tell me about normalization in DBMS.

0 Answers   Honeywell, Zomato,


What is sql server 2000 work load governor?

0 Answers  


How do you debug a procedure in sql server?

0 Answers  


two tables are there.1st table EMP has two columns ID and name and contains data 1,A 2,B 3,C 2nd table EmpSal has 2 columns ID and Salary Contains data -1,1000 2,5000 3,3000 Find name of employee having maximum salary ?

5 Answers   CSE,


Explain what are commit and rollback in sql?

0 Answers  


Which one is faster delete/truncate? Why?

1 Answers   Infosys,


What is the difference between varchar and nvarchar?

0 Answers  


Categories