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  定义oracle数据连接时，测试连接失败，错误码31300012

  服务器上使用telnet能够成功访问数据库IP和端口错误代码:31300012 创建数据连接失败: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 

  1681个浏览 5个回答 FineReport 2019年08月13日发布

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