Init: function () {
    dt_GlobalSettings_LanguageList = $("#GlobalSettings_Language-LanguageList").DataTable({
        "ajax": {
            "url": "/Ajax/JsonProvider?Method=LanguageList&GenericObject=true",
            "dataSrc": ""
        },
        "columns": [
            {
                "data": "LanguageID",
                "sTitle": "ID"
            },
            {
                "data": "Language",
                "sTitle": "İngilizce"
            }
    ],
    "pageLength": 20,
    "lengthMenu": [
        [20, 50, 100, -1],
        [20, 50, 100, "All"]
    ],
    "info": false,
    bFilter: true,
    bInfo: false,
    "order": [[0, "desc"]],
    "dom": 'T<"clear">lfrtip',
    "scrollX": true
    });
}

public LanguageList(var pageNumber,var pageLength){
    var startIndex = ((pageNumber-1)*pageLength)+1;
    var endIndex = pageNumber*pageLength;
    //or ı thınk datatable is already counting that directly start and end index?
    callList(startIndex , endIndex);
}

//call index query
"select * from language where LanguageID between '" + startIndex + "'AND'" + endIndex +";