1>> sqlplus /nologsql
2>> connect/as sysdbaide
(sqlplus / as sysdba)spa
接下來就能夠任意修改帳號的密碼了。orm
如將sys的密碼修改成admin,則只須要輸入:it
alter user sys identified by admin;密碼
如將system的密碼修改成admin,則只須要輸入:margin
alter user system identified by admin;top