How do I fix protocol adapter error?

How to Fix ORA-12560: TNS: Protocol Adapter Error

Make sure the windows service is up and running.
Make sure your ORACLE_SID is set to the instance name you’re trying to connect to. If either one or two are not correct you will get the error as seen below.

How do I fix Tnsnames?

Get Latest patch for SQL*NET client software.
Set $ORACLE_HOME and $PATH variable (should be accessible for System user)
Check permissions on PC client.
Check $TNS_ADMIN variable.
Check if network has firewall or antivirus issues.

Where is Tnsnames Ora file?

By default, the tnsnames. ora file is located in the ORACLE_HOME/network/admin directory.

How do I fix error ORA 12560 TNS protocol adapter error?

Set the Oracle system ID (SID) to C:>set oracle_sid=ORCL. Next, run the Net Start command (C:>net start oracleserviceORCL). This should resolve the ORA-12560 error in this situation.

Where is Tnsnames Ora on Windows 10?

Where is Tnsnames Ora in Windows 10?

tnsnames. ora is located in the ORACLE_HOME\network\admin directory on Windows. Oracle home path is usually C:\app\oracle_account\product\12.1. 0\dbhome_1 in windows.

How do I Uninstall Oracle 10g?

How to Uninstall Oracle 10g (Windows)

Select the Oracle products installed and click on Remove.
Click Yes.
The removing process begin.
The uninstall process is completed.
Next, delete the Oracle directory from the computer, C:\ oracle. Finally, remove the Oracle environment variables and restart your computer.

What is error code Ora 12560?

ORA-12560: TNS: protocol adapter error Cause: A generic protocol adapter error occurred. Action: Check addresses used for proper protocol specification. Before reporting this error, look at the error stack and check for lower level transport errors.

What are the causes of ora-12560?

The cause of an ORA-12560 error is the occurrence of a generic protocol adapter mistake. This could result from something simple, such as the database not running due to the instance not being set to auto-start. It can also be a temporary error from an SQL*Net client that occurs intermittently. There are other, fewer frequent causes

What does the error tns-12560 mean?

How do I find ora10gr1 service?

in the above ora10gr1 is my oracle sid, you can use control panel instead – control panel -> services -> look for the services starting with Oracle. Is this answer out of date?