<table id="RegSrc2" class="table table-bordered table-striped">
                                <thead>
                                    <tr>
                                        <th><b>File Number</b></th>
                                        <th><b>Patient Name</b></th>
                                        <th><b>DOB</b></th>
                                    </tr>

                                </thead>
                                <tbody></tbody>
                                <tfoot>
                                    <tr>
                                        <th><b>File Number</b></th>
                                        <th><b>Patient Name</b></th>
                                        <th><b>DOB</b></th>
                                    </tr>
                                </tfoot>
                            </table>


 $(document).ready(function () {
                        var $table = $('#RegSrc2');
                        $table.dataTable({
                            bProcessing: true,
                            "serverSide": true,
                            "sAjaxSource": $table.data('../CONFIG/WebSerTblsSearch.asmx/SrcTblRegx'),
                        })
                    });



my data output is
<anyType xmlns:q1="http://www.w3.org/2001/XMLSchema" xmlns:d1p1="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://tempuri.org/" d1p1:type="q1:string">
{"Table":[{"Filenum":15112777,"FullName":"marwam saleh moh saleem","DOB":"2015-11-26T00:00:00"}]}
</anyType>