ORA-12560: TNS:protocol adapter error This problem occurs when your database is not up. By default Oracle services start at windows startup, but they might have been stopped manually by user.
TNS-12560: tns adapter: protocol error TNS-00530: protocol adapter error – oracle-techUnable which helps to start the listener service. Oracle is running a 11gr2 database on Windows 7. I just installed Oracle using the “Install Web Interfaces Only” option. The Audience Service could not be started. Oracle is still using the 11gr2 database on Windows 7.
Enter password: ERROR: ORA-12560: tns adapter: protocol error. This error occurs when the listener is never active or there is a problem with tnsnames. The database may not be active. After installation, usually associated with Oracle, the user must activate each of the services, including the listener. NO TIME TO READ CLICK HERE FOR THIS ARTICLE The solution to each of our errors:
A TNS error when trying to start the listener indicates a bad operating system/network configuration. The most likely cause of the main problem is the incorrect content of the “hosts” file. hostname and IP address of this system. Can you correctly ping the hostname and IP address? The oracle is a victim; not a prison.
-1 In my case (ORA-12560: TNS Log Error) the adapter is causing problems when using database connection issues such as stale database, client name and password. Once you have a problem, you can fix the problem. First of all, you need help to validate login details after oracle service validation and for longer distance.
How do I fix error ORA-12560 TNS protocol adapter error?
Set the Oracle System Identifier (SID) to C:>set oracle_sid=ORCL. Then run the Start net command (C:>net start oracleserviceORCL). This should fix the ORA-12560 error in this situation.
How do I fix ORA 12560 TNS protocol adapter error?
Set the Oracle System Identifier (SID) with C:>set oracle_sid=ORCL. Then run the Net Start Start (c:>net oracleserviceORCL) command. This should fix the ora-12560 error using this situation.
When does ora-12560 throw a TNS protocol adapter error?
ORA-12560 occurs when you log in and can’t log in. Currently, only the TNS protocol adapter error is returned. The reason may be one of the following: 1. There is no receiver. 2. Third party software. 3. Problem with tnsnames.ora file.
What causes ora-12560 TNS protocol adapter error?
ORA-12560: TNS protocol adapter error. Sometimes you may receive the message ORA-12560: TNS: protocol adapter error. Part errors are as follows. Cause. A generic project adapter error has occurred. Action: Address comparison is used for proper protocol specification.
What does TNS : protocol adaptor error 12560 mean?
12560: TNS: protocol adapter error uh, you still haven’t told me about OS or money (and I hope it’s an OS that existed a lot when 8i was updated – before the last century – and if you understand that this is not the case, don’t ask). Do you also use SQL Developers? sql more please.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.