Connection string for web.config. Attaching your uploaded database to a 2005 SQLExpress server without administrator needing to help. Make sure to insert the name of your database in the areas marked in bold.
<connectionStrings>
<add name="DBNAMEConnStr" connectionString="Data Source=.\SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=|DataDirectory|DBNAME.mdf"
providerName="System.Data.SqlClient"/>
</connectionStrings>