How to Disable sorting of only one specific column in Data tables?

Question

Suppose i have the table like below :

And I want to disable sorting of Action Column

<!--index.html-->      
<table class="table table-striped table-bordered post-list-table" id="table" >
  <thead>                      
    <tr>
      <th>Title</th>
      <th>Created At</th>
      <th>Action</th>
    </tr>
  </thead>
</table>

<!--Script.js-->
$('#table').DataTable();

Answer 1

Try adding : columns.orderable

"columnDefs": [
    { "orderable": false, "targets": 2 }
  ]

JSFiddle Here

<!--Script.js-->
$('#table').DataTable( {
"columnDefs": [
    { "orderable": false, "targets": 2 }
  ]
  });

<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://cdn.datatables.net/1.10.16/js/jquery.dataTables.min.js"></script>
<link href="https://cdn.datatables.net/1.10.16/css/jquery.dataTables.min.css" rel="stylesheet"/>

<table class="table table-striped table-bordered post-list-table" id="table" >
  <thead>                      
    <tr>
      <th>Title</th>
      <th>Created At</th>
      <th>Action</th>
    </tr>
  </thead>
</table>

Answer 2

Add a class to columns which you want to disable sort

<th class="no-sort">Operations</th>

then add the following style to your css

table.datatable thead th.no-sort {
    background: none;
    pointer-events: none;
}