![ORA-12557: TNS:protocol adapter not loadable或error while trying to retrieve text for error ora-12557-CSDN博客 ORA-12557: TNS:protocol adapter not loadable或error while trying to retrieve text for error ora-12557-CSDN博客](https://img-blog.csdnimg.cn/20201210135234731.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zOTkwMjA1MA==,size_16,color_FFFFFF,t_70,image/resize,m_fixed,h_150)
ORA-12557: TNS:protocol adapter not loadable或error while trying to retrieve text for error ora-12557-CSDN博客
ORA-12560: TNS:protocol adapter error when connecting to database · Issue #703 · oracle/node-oracledb · GitHub
![ORA-12557: TNS:protocol adapter not loadable" launching Controller, caused by Windows system variable ORACLE_HOME ORA-12557: TNS:protocol adapter not loadable" launching Controller, caused by Windows system variable ORACLE_HOME](https://www.ibm.com/support/pages/system/files/support/swg/cogtech.nsf/0/f4dbaf248df2e54385258155002dfd04/Symptom/0.84.gif)
ORA-12557: TNS:protocol adapter not loadable" launching Controller, caused by Windows system variable ORACLE_HOME
ORA-12557: TNS:protocol adapter not loadable或error while trying to retrieve text for error ora-12557-CSDN博客
![ORA-12557: TNS:protocol adapter not loadable" launching Controller, caused by Windows system variable ORACLE_HOME ORA-12557: TNS:protocol adapter not loadable" launching Controller, caused by Windows system variable ORACLE_HOME](https://www.ibm.com/support/pages/system/files/support/swg/cogtech.nsf/0/f4dbaf248df2e54385258155002dfd04/Cause/0.30E.gif)