----重啟電腦找不到sid
Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
Could not open connection

			sqlplus "/as sysdba"
SQL> 			shutdown immediate
數據庫已經關閉。
已經卸載數據庫。
ORACLE 例程已經關閉。
SQL>			 startup nomount;
ORACLE 例程已經啟動。
SQL> 			alter database mount;
數據庫已更改。
SQL> 			alter database open;

—問題2 DBLINK 連接失敗
ORA-28545: 連接代理時 Net8 診斷到錯誤
Unable to retrieve text of NETWORK/NCR message 65535
ORA-02063: 緊接著 2 lines (起自 SQLSERVER2012)

lsnrctl stoplsnrctl start