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Best Method to retrieve two values from Database (SQL Server)

Posted By :Lakhan Pal Garg     Posted Date :September 12, 2009    Points :10   Category :ADO.Net 
ExecuteNonQuery() using Output parameter.

You can also find related Interview Question to Best Method to retrieve two values from Database (SQL Server)  below: 

Database Concurrency in Sql Server.

When two or more user try to update same type of data in a table then Database Concurrency helps in this situation.

There are 2 types of Database Concurrency

Pessimistic: When one user try to change the data with pessimistic concurrency then a lock is placed on the data in a table so that another user cannot change data. when one user finishes then other user can able to change.

Optimistic: When two user works on the same data in a table and one change that data first then second user cannot change that same data becasue the which he have using is allready changed so he cannot do the change becasue change apply to another data that is changed by first user. (More...)

Name of the command to view the current amount of free (unallocated) space in the database in SQL Server?

Name of command is :sp_spaceused

This command displays the database_size in MB, and it's also shows unallocated space for the database. (More...)

Explain Server.URLEncode Method.

This method applies URL encoding rules, including escape characters. Where Spaces are converted to plus signs and non-alphanumeric characters are converted to their hexadecimal codes.
For an example,
Response.Write(Server.UrlEncode("http://testurl encode 123.com"));
Will result,
http%3a%2f%2ftesturl+encode+123.com (More...)

Let us say the SQL Server crashed and you are rebuilding the databases including the master database what procedure to you follow?

For restoring the master db we have to stop the SQL Server first and then from command line we can type SQLSERVER -m which will basically bring it into the maintenance mode after which we can restore the master db. (More...)

Which function is used to know the database property in SQL Server.


It will return the specified property of the specified database.



You can use this function to know other properties of your database. (More...)

What is the use of Server.Transfer() method?

Server.Transfer() is a member of HttpServerUtility Class that contains helper methods for processing web queries/requests. When we use Transfer() the current page will terminate and a new page will be processed instated of the old page. This processing takes place in the server and the browser will not be updated to show the new URL. (More...)

How will you strink the Database in Sql Server?

We can shrink the Database by connecting to the instance of the SQL
Server and then Expanding the Database and then right click on the
Preferred database and then select tasks then Shrink database.

once you click the "Shrink Database", your database will get shrunk. (More...)

How will you set the compatibility level for your Sql Server Database?

we can set the compatibility level using the below command

for Sql Server 2000:

EXEC sp_dbcmptlevel databasename, 80;

for Sql Server 2005:

EXEC sp_dbcmptlevel databasename, 90;

for Sql Server 2008:

EXEC sp_dbcmptlevel databasename, 100; (More...)

how to find the table name in sql server database?

select * from INFORMATION_SCHEMA.tables where table_name like 'tblname%' (More...)

How Do You Load Large Data To The SQL Server Database?

BulkCopy is a tool used to copy huge amount of data from tables. BULK INSERT command helps to Imports a data file into a database table or view in a user-specified format. (More...)

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