决策系统连接不上orale数据库，如何解决？

error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor  (CONNECTION_ID=jenmntWGQN6uQuHJMeGu8g==) at oracle.jdbc.driver.T4CConnection.handleLogonNetException(T4CConnection.java:870) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:675) at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:1032) at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:90) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:681) at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:602) at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1666) at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1732) at com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2907) Caused by: oracle.net.ns.NetException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor  (CONNECTION_ID=jenmntWGQN6uQuHJMeGu8g==) at oracle.net.ns.NSProtocolNIO.createRefusePacketException(NSProtocolNIO.java:816) at oracle.net.ns.NSProtocolNIO.handleConnectPacketResponse(NSProtocolNIO.java:396) at oracle.net.ns.NSProtocolNIO.negotiateConnection(NSProtocolNIO.java:207) at oracle.net.ns.NSProtocol.connect(NSProtocol.java:350) at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1967) at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:640) ... 7 more