Entity Framework: DbContext and setting the ProviderName

Question

When you derive from DbContext and use the parameter-less constructor it will load a connection string from web.config. You also have the option of explicitly specifying the

Answer 1

Try like this ,

public DBDataContext _dataContex;

public DBDataContext DBContext 
    {
        get
        {
            if (_dataContex== null)
            {
                _v= new DBDataContext(ConfigurationManager.ConnectionStrings["yourConnectinString"].ConnectionString);
            }
            return _dataContex;
        }

    }