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Cognizant SQL Server Interview Questions

Questions Answers Views Company eMail

how to find nth highest salary

103 179442

About types of indexes in SQL server ?

2 7710

Difference between writing SQL query and stored procedure ?

15 76372

About DTS usage ?

2 7994

How do you optimize Sql queries ?

2357

Rate yourself in .NET and SQL ?

1 8888

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

15 26302

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

2047

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

10 18154

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 15446

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 7771

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 3961

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 4915

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 5303

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 8017

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Cognizant SQL Server Interview Questions

Cognizant SQL Server Interview Questions (17)

Un-Answered Questions

Does all the characteristics present in ods, are key fields.

What is the c value paradox and how is it explained?

1008

What is the lookup relationship?

432

What is a div class?

605

write a query to mysql in safe mode and to change the root password

921

Can r be used for machine learning?

what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure

2169

How many bytes will a s9(8) comp field occupy ?

1091

What are the load process and processing?

952

How do I make conditional formatting based on another cell?

619

What is distributed load testing?

593

Draw the flow of F.O. diagram from service tank to Main Engine?

2263

What is hibernate in pc?

348

Can a file other than a .h file be included with #include?

1113

What is difference between yield and return?

834