title: How can remove connectionstring from webconfig?
body: <p>I have a project that has 3 layers.</p>
  
  <p>1)Interface (It is an MVC project with View and Controller)</p>
  
  <p>2)BI (It is a class library project)</p>
  
  <p>3)DAL (It Is A class library that work with Entity Framework DataBase First)</p>
  
  <p>My Problem :</p>
  
  <p>There is a connection string in webconfig of the first project(MVC). But I want remove it. then the other layers should use of DAL Connection Strings.</p>
  
  <p>But when I delete the connection string from that it cant connect and work with DB !!</p>
  
  <p>I remember when I was working with ASP.NET and Linq to sql it was posible.</p>
  
  <p>Please help me.</p>