public ActionResult GetData()
    {
        using (MVCPRACEntities db = new MVCPRACEntities())
        {
            List<AMSFR_APRR_INVOICE_HIST2> emplist = db.AMSFR_APRR_INVOICE_HIST2.ToList<AMSFR_APRR_INVOICE_HIST2>();
            return Json(new { data = emplist }, JsonRequestBehavior.AllowGet);
        }
    }