Posted on 2014-01-06
i am using entity frame work datafirst and my connection string contains as follow
<add name="DefaultConnection" providerName="System.Data.SqlClient"
now i am getting following error
Cannot attach the file
as database 'aspnet-Core.Portal-20131125172348'.
could you please say me how to resolve it. most of sites saying to delete database,
but don't we have any other solution with out deleting it.