MVC CSHTML Database connection using Connectionstring

MVC CSHTML Database connection using Connectionstring
got error WebMatrix.Data
you have to do reference in reference folder
find WebMatrix.Data.dll in machine browse and add. after that write code as following:-


@using WebMatrix.Data;

@{
    /**/


    ViewBag.Title = "About";
    var db = Database.Open("vislidbConnectionString");
    var selectQueryString = "SELECT * FROM [vislidb].[dbo].[tbl_OrderUserDetails]";


}

@ViewBag.Title.

@ViewBag.Message

Use this area to provide additional information.

    this is test1



    this is test2





   
       
           
                Id
                Product
                Description
                Price
           

       
       
            @foreach (var row in db.Query(selectQueryString))
            {
               
                    @row.UDUSRID
                    @row.UDPASSWD
                    @row.UDFNAM
                    @row.UDLNAM
               
            }