<div class="preview_sql">
    <?php if (empty($query_data)): ?>
        <?php echo __('No change'); ?>
    <?php elseif (is_array($query_data)): ?>
        <?php foreach ($query_data as $query): ?>
            <?php echo PMA_Util::formatSql($query); ?>
        <?php endforeach; ?>
    <?php else: ?>
        <?php echo PMA_Util::formatSql($query_data); ?>
    <?php endif; ?>
</div>