[oracle@localhost /]$ sqlplus / as sysdba　　SQL*Plus: Release 10.2.0.4.0 - Production on Mon Jul 5 10:05:40 2010　　Copyright (c) 1982, 2007, Oracle. All Rights Reserved.【oracle跟我的年龄一样 嘻嘻】　　su - oracle　　echo $ORACLE_HOME　　m