Oracle连接失败，ORA-12514, TNS:listener does not currently know of service requested in connect descripto

最新推荐文章于 2025-03-30 16:20:36 发布

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最新推荐文章于 2025-03-30 16:20:36 发布

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在Windows上安装Oracle数据库后，使用Dbeaver连接时遇到监听器错误：ORA-12514，TNS:监听器当前不知道连接描述符中请求的服务。问题源于Oracle数据库配置文件。解决方案包括编辑listener.ora文件，更新SID_LIST_LISTENER配置，并重启监听器服务，之后成功连接。

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问题描述

在Window上搭建Oracle数据库，安装后启动，使用Dbeaver连接时无法连接，报错：Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

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