I want to add rows dynamically at runtime using Jquery. At beginning table don't have any records. When user click the ADD Button it has to add the rows.

When user click ADD Button the operator dropdown list box value and Filter values should add in that table row.
Here what I tried Jquery CODE
$("#btnAdd").click(function () {
// $("#queryTable tr:last").after("<tr>...</tr><tr>...</tr>");
$('#queryTable > tbody:last-child').append('<tr>Record1</tr><tr>Record2</tr>');
});
I tried both lines. But it doesn't make any sense. Thanks
HTML Code
<table class="table table-hover " id="queryTable">
<thead>
<tr>
<th>Field Name</th>
<th>Values</th>
</tr>
</thead>
<tbody>
<tr>
<td>Mark</td> //Please ignore these two records. At beginning the table will be empty
<td>Otto</td>
</tr>
<tr>
<td>Jacob</td>
<td>Thornton</td>
</tr>
</tbody>
</table>