PHP : delete

In questo esempio di eliminano tutti i record dell’User_1 con key=city

<?php

/*
	delete.php
	return nr.record deleted
*/

require_once('call_class.php');
$call = new call_class();
//
$call->cmd = "
<record>
	<stmt>delete</stmt>
	<Where>col_user=? and col_key=?</Where>
	<paramW>User_1</paramW>
	<paramW>city</paramW>
</record>
";
$Res = $call->call_curl();
if ( substr($Res, 0, 4) != "#ERR" ) {
	echo "- deleted nr. ".$Res." record(s)<br />";
}else{
	echo "error in delete_1...".$arr1["res"];
	die;
}
//
$idKey = 1;
$call->cmd = "
<record>
	<stmt>delete</stmt>
	<Where>col_idkey=?</Where>
	<paramW>".$idKey."</paramW>
</record>
";
$Res = $call->call_curl();
if ( substr($Res, 0, 4) != "#ERR" ) {
	echo "- deleted nr. ".$Res." record(s) with idkey=".$idKey."<br />";
}else{
	echo "error in delete_1...".$Res;
	die;
}


?>