function testing_db_viewall($form, &$form_state){
    $result = db_select('infobox_new')
    ->fields('infobox_new', array('name','emailid','contactno','nid'))
    ->execute();

    $entries = $result;
    $output ='';
    $rows = array();

    foreach ($entries as $entry) {
    // print_r($entry);
    // echo "<br>";
        $rows[] = array( $entry->name, $entry->emailid, $entry->contactno, l('edit','examples/edit/'.$entry->nid), );
    }
  // Make a table for them.
    $header = array(t('Name'),t('Email id'), t('Contact No'),t('edit'));
    $output .= theme('table', array('header' => $header, 'rows' => $rows));

     echo $output;
}