程序啓動報錯:ORA-12505;PL/SQL卻能夠登陸

1、異常{數據庫 ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 10.190.121.95:1521:sxzhdboracle }tcp 2、查詢{url ORA-12505：TN

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