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Cognizant SQL Server Interview Questions
Questions Answers Views Company eMail

how to find nth highest salary

 103 128605

About types of indexes in SQL server ?

 2 5275

Difference between writing SQL query and stored procedure ?

 15 64091

About DTS usage ?

 2 5488

How do you optimize Sql queries ?

 1311




Rate yourself in .NET and SQL ?

 1 6021

how to retrive only second row from table in sql server 2000?

 15 17050

After recovering the database by using tail log backup.How to verify the data has been sucessfully restored or not.?

 1046

How to retrieve range of 10th rows to 20 th rows from total rows from a database table.? (Not from Dataset)

 10 11998

write a query for list of owner who are having multiple bikes in below table 1 shanker pulsar 2 shanker Honda 3 shanker car 4 Balu pulsar 5 Balu Honda 6 Balu car 7 Shyam pulsar 8 Jaya Honda 9 Deepa car 10 vasu car

12 8112

Syntax to find the used space and free space of the Data file in a database(SQL Server). Following queries didn't give the exact Used space and Free Space Information sp_spaceused;DBCC showfilestats;exec MyDbName.dbo.sp_spaceused;SP_HELPFILE Can any one tell me the query for how to find the exact used data file space and free space in a Data File?

 2 5166

How to generate the Reports for the Database? I need an Example for it.Will we manually do this or else any script is there? Please let me know ASAP...

 1 2229

When we are using this query to shrink the log file,what exactly it will execute internally? Do we lose any data when we run this script? which data it will truncate in the log file and where it is saved. Please let me know... USE DatabaseName GO DBCC SHRINKFILE(, 1) BACKUP LOG WITH TRUNCATE_ONLY DBCC SHRINKFILE(, 1) GO

 1 3108

one of my database size is 2gb and Unrestricted Growth for Data file up to 10%.But every day after day I am getting Primary Data file is full 99.999 please take appropriate actions.Why it is? Even disk space is also not full,but still I am getting the alerts.

 1 3532

Suppose i have one sql query that contains 2 minute to execute.After one weekly i am executing same query that is taking 5 minute.Why our same query is taking more time.what would be my approach to reduce execution time.Please help.

 1 5789

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Cognizant SQL Server Interview Questions





Un-Answered Questions

I have several megabytes of memory. Why do I get an "out of memory" error?

510

Why do you want to work with Akamai?

31

What is http redirect?

7

How many ways we use parameters in tableau?

3

What are 2 features of Oomycetes that exclude them from the true Fungi?

948




What is union?

3

why the profile of shell of natural draught cooling tower is hyperabolic.

948

Explain the use of virtual destructor?

1

How to Creating a new user. Login as root. Switch to the MySQL db. Make the user. Update privs.

23

Where is material master data saved?

22

What happens if an exception is throws from an object's constructor?

27

What methods did you use to prioritize work assignments?

16

Explain what is the scalar data and scalar variables in Perl?

37

Write down the expression for average output voltage for step up chopper?

7

What are the testing type supported by selenium webdriver?

17