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Cognizant SQL Server Interview Questions
Questions Answers Views Company eMail

how to find nth highest salary

 103 158502

About types of indexes in SQL server ?

 2 6718

Difference between writing SQL query and stored procedure ?

 15 71730

About DTS usage ?

 2 7073

How do you optimize Sql queries ?

 1890

Rate yourself in .NET and SQL ?

 1 7940

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

 15 22357

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

 1633

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

 10 15596

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 12604

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 6646

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 3256

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 4182

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 4619

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 7271

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Cognizant SQL Server Interview Questions


Un-Answered Questions

How data flows from sd to copa? : co-pa

1024

Show the use of sockets for the server and client side of a conversation?

470

What are different types of Log records?

322

Write a script to connect to MySql database using Python?

501

What are steps for DB Refresh?

1413




How can we find the breaking capacity of a Load breaker switch (LBS) fed from 11 kv supply??ex:50KA, 26kA etc???detailed step vice answer pls.

1588

What is indexing an array?

454

Can you wipe clean a hard drive?

509

What would you not put the shared module?

447

Why is sugar bad for teeth?

450

What Is Debt-to-income Ratio?

746

What is the limitation of AJAX ?

542

Do web developers use html?

437

What are the types of functions in c?

568

Explain the third normal form(3nf)?

521