oracle sysdba用户密码丢失

1、linux下

[oracle@rhel5 /]$cd $ORACLE_HOME/dbs

[oracle@rhel5 dbs]$rm orapwTEST

[oracle@rhel5 dbs]$orapwd file=orapwTEST password=a123456 entries=10

2、windows下

orapwd file=orapwTEST.ora password=a123456 force=y entries=10