přepisovámí udajů, databaze

if(isset($_GET['id_uloz'])){
	$dot="UPDATE  {$cfg['tbl_hraci']}
	  SET zapasy= '{$_POST['zapasy']}',
		  goly= '{$_POST['goly']}'
	  WHERE id='{$_GET['id_uloz']}'";
	   queryDBdata ($dot);
	}
	
	
		          for($i=0; $i<count($value4);$i++){
		          $body = ($value4[$i]['asistence'] + $value4[$i]['goly']);
		          echo "<tr>";
		          echo "<td class='vetsi'>{$value4[$i]['jmeno']}</td>";
		          echo "<td class='vetsi'>{$value4[$i]['prijmeni']}</td>";
		          echo "<td>{$value4[$i]['post']}</td>";
		          echo "<td><input type='text' name='zapasy' value='{$value4[$i]['zapasy']}' /></td>";
		          echo "<td><input type='text' name='goly' value='{$value4[$i]['goly']}' /></td>";
		          echo "<td><input type='text' name='asistence' value='{$value4[$i]['asistence']}' /></td>";
		          echo "<td><input type='text' name='tresty' value='{$value4[$i]['tresty']}' /></td>";
		          echo "<td><input type='text' name='body' value='$body' /></td>";
		          echo "<td><a href='bodovani.php?id_uloz={$value4[$i]['id']}'>uložit</a></td>";
		          echo "<td><input type='hidden' name='id' value='{$value4[$i]['id']}' /></td>";
		          echo "</tr>";
		          }
              
          

<form method="post">

UPDATE tbl_hraci SET zapasy= '', goly= '' WHERE id='1'