mySQL ลบ สอง table แบบนี้มันลบแค่ tb_1 อะคับ ทำอย่างไรถึงจะถูกครับ

อ่านมะออก ขอโทษทีนะครับผมโง่ จิงๆ

<? 
include "../connect.php";
$strSQL1 = "DELETE FROM tb_1";
$strSQL1 .="WHERE id= '".$_GET["id"]."' ";
$objQuery1 = mysql_query($strSQL1);

$strSQL2 = "DELETE FORM tb_2";
$strSQL2 .="WHERE id= '".$_GET["id"]."' ";
$objQuery2 = mysql_query($strSQL2);
if($objQuery1 & $objQuery2)
{
		echo"<script language=\"JavaScript\">";
		echo"alert('Delete completeed');";
		echo"window.location='search.php';";
		echo"</script>";
}
else
{
	echo"<script language=\"JavaScript\">";
	echo "alert ('Error Delete [".$strSQL."]');window.location='search.php'();";
	echo"</script>";
}

?>

<? include "../connect.php"; ?>
<? if($_GET["id"] != ""){
$strSQL = "DELETE FROM tb_1";
$strSQL .="WHERE id= '".$_GET["id"]."' ";
$objQuery = mysql_query($strSQL);

$strSQL = "DELETE FORM tb_2";
$strSQL .="WHERE id= '".$_GET["id"]."' ";
$objQuery = mysql_query($strSQL);

		echo"<script language=\"JavaScript\">";
		echo"alert('Delete completeed');";
		echo"window.location='search.php';";
		echo"</script>";

}?>