[oracle@localhost ~]$ sqlplus sys/パスワード@fuga as sysdba SQL*Plus: Release 10.2.0.1.0 - Production on 火 12月 25 17:06:52 2007 Copyright (c) 1982, 2005, Oracle. All rights reserved. ERROR: ORA-12514: TNS: リスナーは接続記述子でリクエス…