(PHP 4 <= 4.3.0, PECL dbplus >= 0.9)
dbplus_resolve — Resolve host information for relation
$relation_name
   ) : array
   dbplus_resolve() will try to resolve the given
   relation_name and find out internal server
   id, real hostname and the database path on this host. 
  
relation_nameThe relation name.
   Returns an array containing these values under the keys
   sid, host and
   host_path or FALSE on error.
  
此函数是实验性的。此函数的表象,包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担。