sqlplus /nolog CONN / AS SYSDBA STARTUP

sqlplus / as sysdba STARTUP
啟動 OracleService 與 Oracle 服務。
Host:Port/Service_Name (Basic 模式) 或 TNS 別名。ORA-28000: the account is locked → 執行 ALTER USER ... ACCOUNT UNLOCK。ORA-28001: the password has expired → 登入時會強制提示新密碼,或執行 ALTER USER ... IDENTIFIED BY newpwd。lsnrctl start 或啟動 Windows 服務。