ORA-12560: TNS:protocol adapter error数据库
Cause: A generic protocol adapter error occurred.windows
Action: Check addresses used for proper protocol specification. Before reporting this error, look at the error stack and check for lower level transport errors. For further details, turn on tracing and reexecute the operation. Turn off tracing when the operation is complete.this
WIN(图标键)+R👇spa
进入Oracle安装主目录\product\12.2.0\dbhome_1\network\admin
打开tnsnames.ora配置文件:命令行
打开listener.ora配置文件:3d
检查对应数据库的HOST配置是否正确?此处HOST=<PC主机名>
如何查看主机名?👇rest
打开命令行输入:lsnrctl restartblog
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