ATUL_v1.AtulBusinessLogic.GetAllActivity C# (CSharp) Method

        public string GetAllActivity()
        {
            DataTable returnTable = new DataTable();
            Atul_v1Data adb = new Atul_v1Data();
            returnTable = adb.GetAllActivity();
            return JsonMethods.GetJSONString(returnTable);
        }

 public string GetAllActivity()
 {
     string d = string.Empty;
     AtulBusinessLogic adb = new AtulBusinessLogic();
     d = adb.GetAllActivity();
     return d;
 }