1>> sqlplus /nologsql
2>> connect/as sysdbaide
(sqlplus / as sysdba)spa
接下来就能够任意修改帐号的密码了。orm
如将sys的密码修改成admin,则只须要输入:it
alter user sys identified by admin;密码
如将system的密码修改成admin,则只须要输入:margin
alter user system identified by admin;top