Found a good post of getting free Jqgrid, a PHP Grid Component, where you can easily edit and delete the tables for normal and simple tables, without writing complete code in all the files for editing, deleting etc. Check out the following link for more details and download free Jqgrid PHP Grid Component:
Jqgrid PHP Grid Component
http://azgtech.wordpress.com/2010/08/01/jqgrid-php-datagrid-component-free/