comments
LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID =
$wpdb->posts.ID)
WHERE comment_approved = '1' AND comment_type = '' AND
post_password = '' AND user_id = '".$current_user->ID."'
ORDER BY comment_date_gmt DESC LIMIT 5";
$comments = $wpdb->get_results($sql);
if ($comments) :
echo '';
else :
_e('You have not made any comment.', 'alimir');
endif;
?>