<connectionStrings>
 <remove name="LocalSqlServer"/>
 <add   name="LocalSqlServer" connectionString="data source=SAHARPC\SQLEXPRESS;Initial Catalog=aspnetdb;Integrated Security=true;AttachDBFilename=C:

UsersSaharhpDocumentsVisual Studio 2013Projectsweb44App_Dataaspnetdb.mdf;User Instance=true"

providerName="System.Data.SqlClient"/>