Oracle SQL developer连接数据库报错：ORA-12505 listener refused the connection with the following error……

 

 

 

• 解决数据库连接报错Listener refused the connection with the following error: ORA-12505_DreamSeeker-CSDN博客
• 上面👆，说的很详细，但这两个文件我都没有
• ORA-12505, TNS:listener does not currently know of SID given in connect descriptor_游海东的技术专栏-CSDN博客
• 👆，结果如下👇

 

•  执行请求的操作时遇到错误: Listener refused the connection with the following error: ORA-12505, TNS:listener doe_lvjiali.qq的博客-CSDN博客
• 👆，几乎是我最后的希望了。我要重启了