A.ConfigurationManager.ConnectionStrings.MyDB B.ConfigurationManager.ConnectionStrings.System.Data.SqlClient C.ConfigurationManager.ConnectionStrings[";MyDB";] D.ConfigurationManager.ConnectionStrings[";System.Data.SqlClient";]
A. B. C. D.
A. protected void Page_Error(object sender, EventArgs e) { lblResults.Text = e.ToString();e=null;} B. protected void Page_Error(object sender, EventArgs e) { lblResults.Text =Server.GetLastError().ToStri();Server.ClearError();} C. protected void Page_Error(object sender, EventArgs e) Response.Write(e.ToString());e=null;} D. protected void Page_Error(object sender, EventArgs e) Response.Write(Server.GetLastError().ToString()); Server.ClearError();}