<?php if(isset($_POST['ok'])){ mysql_query("INSERT INTO `table` SET `stolb`='".$_POST['uyazwimost']."'"); } <form action="" method="POST"> <textarea name="uyazwimost></textarea> <input type="submit" name="ok" value="ломаем"> </form> ?>
if(isset($_GET['id'])){ mysql_query("SELECT * FROM `table` WHERE `id`='".$_GET['id']."'"); }