How to create for filter

ravi.gupta@aksystems-inc.com

How can I create a form filter in Data Table and it should also work in ajax as well?
I have tried below code but its not working

[code]
<input type="text" name="subject" id="subject"/>

$('#subject').keyup( function() { table.draw(); } );

[/code]

ravi.gupta@aksystems-inc.com

I found the solution to solve this issue.

[code]
$('#subject').keyup( function() {
table
.columns( 0 )
.search( this.value )
.draw();
} );
[/code]