Oracle连接出现TNS：no listener或者ORA-12514: TNS:listener does not currently know

时间 2021-01-10

标签 Oracle oracle 栏目 Oracle 繁體版

原文原文链接

一、首先确认linux系统的ip和主机名是否正确二、(这一步可忽略，一般不会错)检查oracle配置文件listener.ora和tnsnames.ora 此文件位置在你oracle安装包下 oracle/oracle/product/11.2.0/network/admin/ 三、开启监听器四、开启实例五、plsqlpl连接成功

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1. Oracle 12505错误：listener does not currently know...
2. ORA-12514:TNS:listener does not currently know ...
3. 使用navicat连接oracle时，解决报错listener does not currently know of service requested in
4. Oracle实例错误——listener does not currently know of SID given in connect descriptor
5. Oracle报错：listener does not currently know of service requested in connect descriptor
6. ORA-12514: TNS: listener does not currently know of service requested in connect descriptor
7. ORA-12505, TNS:listener does not currently know of
8. 使用DBeaver远程连接Oracle数据库出现错误“listener does not currently know of service requested in connect descrip”
9. Oracle 报错ORA-12514: TNS:listener does not currently know of service requested in connec
10. 解决Oracle ORA-12505, TNS:listener does not currently know of SID given in connect

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