Where is the connection string in asp.net example?

[hmanhha]

Hi all.When I create a new Website project in Visual Studio. IT creat the .mdf file in the project. I don't know where is the configuation of the the connection string to change it. I have look at the Web.config but I can't see. Please help me.I am the beginer.Please....

[hmanhha]

When I register a user i see the connectionstring in the webconfig But when I hit Login i don't know what table they manage. If I want to add code to Registratrion.aspx to force user add a department how to do. Please I am a new users

[aarif moh shaikh]

To know Connection String to connect Backend to frontend. right click on your .mdf file ----> go to properties ----> a property window will open (here is a property name connection String where u get your connection String) new copy this connection string and paste it in web.config file connection String element :) :)

[hmanhha]

OK, I know the connection string now.When i use login control it use default connection string.How can I Change to tell the login control "Don't connect to this database, connect to my database".