How to make a Sql Connection String in Asp.Net

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i have database indexdb.mdf

i want to connect to it using Sql ConnectionString and want to check its status on Open as...

C#

SqlConnection con = new SqlConnection(@"Data Source=.\SQLEXPRESS; AttachDbFilename=D:\PROJECTS\Project\App_Data\indexdb.mdf;
Integrated Security=True;
User Instance=True");

con.Open();

Not working. Status coming to be closed. how to do it??

Posted 26-Jul-11 9:51am

Harmanjeet Singh

Updated 27-Jul-11 6:25am

Uday P.Singh

v3

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Monjurul Habib · Answer 1 · 2011-07-26T10:24:00

http://msdn.microsoft.com/en-us/library/bf7sd233.aspx[^]
http://pietschsoft.com/post/2005/12/28/ASPNET-20-How-to-get-a-specific-ConnectionString-from-the-WebConfig-by-name.aspx[^]

http://www.connectionstrings.com/sql-server-2005[^]

http://stackoverflow.com/questions/173209/how-do-i-connect-to-an-mdf-microsoft-sql-server-database-file-in-a-simple-web[^]

Above links may help you to understand.

koolprasad2003 · Answer 2 · 2011-07-26T18:41:00

Solution 2

Is your database already Attached ? or u want to attached it using code.

If you want to attach your database then Click here[^]

Posted 26-Jul-11 18:41pm

koolprasad2003