$link = mysqli_init();	
if (!$link)
  die("資料庫ERROR!
");

mysqli_ssl_set($link , "ssl/client-key.pem" , "ssl/client-cert.pem" , "ssl/ca-cert.pem" , NULL , NULL); 
if (!mysqli_real_connect($link , "db-ip" , "db-account" , "db-password" , "query"))
  die("資料庫ERROR: " . mysqli_connect_error());

// Some queries...

mysqli_close($link);