sqlrelay sample code / prepare statement / bind value 寫法

include dirname(__FILE__) . '/local_config.php';
$__oradb=_fn_connect_sqlrelay();
$__oradb->setOption('portability', DB_PORTABILITY_LOWERCASE);

$sql = '
select g_no,ctrl_rowid,g_storage,g_img
from goods_file
where g_no=?
';

foreach ( $items as $g_no => $v ) {
  $prepare = $__oradb->prepare($sql);
  $result = $__oradb->execute($prepare,$g_no);
  if ( $result ) {
    $row = $result->fetchRow(DB_FETCHMODE_ASSOC);
    $items[ $g_no ]['ctrl_rowid'] = $row['ctrl_rowid'];
    $items[ $g_no ]['g_storage'] = $row['g_storage'];
    $items[ $g_no ]['g_img'] = $row['g_img'];
    $result->free();

  } else continue;
}
$__oradb->disconnect();