The source :
if you want disable sort on one collumn :
RecordDate: {
title: 'Record date',
width: '15%',
type: 'date',
displayFormat: 'yy-mm-dd',
create: false,
edit: false,
sorting: false // here , you can specify that it's not sortable
}
if you want disable it on the entire table :
//Prepare jtable plugin
$('#StudentTableContainer').jtable({
title: 'Student List',
paging: true,
sorting: true, // set it to false
defaultSorting: 'Name ASC',
selecting: true, //Enable selecting
multiselect: true, //Allow multiple selecting
selectingCheckboxes: true, //Show checkboxes on first column
//selectOnRowClick: false, //Enable this to only select using checkboxes