ibase_name_result

<?php
    $result = ibase_query( "SELECT field1,field2 FROM table FOR UPDATE" );
	ibase_name_result($result,"my_cursor");

	$updateqry = ibase_prepare("UPDATE table SET field2 = ? WHERE CURRENT OF my_cursor");
	
	for ($i = 0; ibase_fetch_row($result); ++$i) {
	    ibase_execute($updateqry,$i);
	}
?>