ORA-12514: TNS:listener does not currently know of service requested in connect descriptor 的解决办法

时间 2021-01-06

标签 Oracle 服务器 plsql developer Exception 栏目 Oracle 繁體版

原文原文链接

错误信息： ORA-12514: TNS:listener does not currently know of service requested in connect descriptor 如下图：以上这个信息是登陆时出现的错误提示信息，登陆如下图：这个是我以前的 ORACLE_SID ，如果忘记了自己的 ORACLE_SID 可以到 DOS 窗口中进行查询，如下图：第一步： Ctrl

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1. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor 已解决
2. Navicat 报错ORA-12514：TNS：listener does not currently know of service requested in connect descriptor
3. ORA-12514:TNS:listener does not currently know of service requested in connect descriptor
4. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
5. ORA-12514：TNS: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案例2
7. ORA-12514: TNS: listener does not currently know of service requested in connect descriptor
8. dataguard ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
9. Oracle报错：listener does not currently know of service requested in connect descriptor
10. ORA-12514, TNS:listener does not currently know of service requested in connect descriptor
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1. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor 已解决
2. Navicat 报错ORA-12514：TNS：listener does not currently know of service requested in connect descriptor
3. ORA-12514:TNS:listener does not currently know of service requested in connect descriptor
4. ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
5. ORA-12514：TNS: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案例2
7. ORA-12514: TNS: listener does not currently know of service requested in connect descriptor
8. dataguard ORA-12514: TNS:listener does not currently know of service requested in connect descriptor
9. Oracle报错：listener does not currently know of service requested in connect descriptor
10. ORA-12514, TNS:listener does not currently know of service requested in connect descriptor

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