SQL Server Interview Questions
Questions Answers Views Company eMail

In performance wise distinct is good or group by is good? eg:select name from emp group by name; select distinct name from emp;

Infosys,

5 18101

Can we create clustered index on non primary key column

ABC, CTS,

20 40703

What are Sql Reporting Services and analysis services? Can u Explain

1 8326




What r sql reporting services and analysis services? how can we use it.

Microsoft,

2 9961

is there more the two primary key in a single table?

Systematix, Eforce,

26 17114

how to implement locking in sql server

Satyam,

3 5377

What is the difference between a Application Server and a Database

Oracle,

3 9946

What is the difference between 2-Tier architecture and 3-Tier architecture

CTS, Oracle,

15 55497




what is differece between union and union all

6 5865

Is trigger fired implicitely?

2 3386

how do we find every fifth record in a table

Aspire, HCL,

14 10354

What is the appropriate number of test cases that you can write on a database?

Microsoft,

2 4327

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.

Microsoft,

2 4315

WHY CAN WE CREATE ONLY ONE CLUSTERED INDEX ON A TABLE IN SQL SERVER?

8 15536

MULTICAST DELEGATES IN C#.NET WITH REAL TIME EXAMPLE

TCS, IBM,

2 13555


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Un-Answered Questions { SQL Server }

what is isolation level at dead lock?

1021


If user is owning any SQL Objects, can we drop that user

862


What are the dis_advantages of stored procedures, triggers, indexes?

982


What is data modeling and Reterminal integrity?

682


how can u get last observation in an unknown dataset ?

1169






1.what are diff types of joins , and explain diff between cross join and full outer join 2.diff types of views 3. Diff types of index 4. What is diff b/w stores procedure and function procedure 5.diff between double and int in SQL 6.diff between char and varchar in SQL. 7.Oracle or SQL whice you will preferred and why.

369


Can anyone tell that the extra features are there in SQL SERVER 2008 that are not available in previous versions .

860


Call by value and call by reference in procedure and function, with NOCOPY.

164


You have modified 100 store procedures and want to replicate these changes from development to prodution, and production can have users using the Server/DB, how would you replicate without causing issues?

1061


How to convert a table data in XML format in sql server?

1417


What is RMS migrations?

970


how can you attach more than 20 ldf files in sql server

846


1.how to find the dead lock in sql server? 2.How to fine the memory leaks in sql server? 3.suppose transaction log file increasing what action will take ?

875


how to take backup bcp out for a column in table in sql server?

865


how many no of arguments can be passed in procedures and functions

3517