gistfile1.txt

$('#counties').dataTable( {
        "bProcessing": true,
        "bServerSide": true,
        "bJQueryUI": true,
        "bAutoWidth": false,
        "sPaginationType": "full_numbers",
        "aoColumnDefs": [
                {
                    "aTargets":[3],
                     "fnCreatedCell": function(nTd, sData, oData, iRow, iCol)
                    {
                        $(nTd).css('text-align', 'center'); // center the link                       
                    },
                    "mData": null,
                    "mRender": function( data, type, full) {
                        return '<a href="#" class="add"><i class="cus-plus" title="Add"></i>Add</a>';
                     }
                }
        ],
         "sAjaxSource": "ajaxbackend.php?function=Datatable&aColumns=CountyId,Name,(SELECT StateName FROM StateOrProvince WHERE County.StateId = StateId),''&sIndexColumn=CountyId&sTable=County"
});
});