Posted By: Anonymous
I Google[d] for this error ORA-12560: TNS:protocol adaptor error but not able to find the actual reason and how to solve this error ?
Can anyone tell me a perfect solution to solve login problem.
- Go to the windows machine that hosts the Oracle database server
Go to Start -> Run -> Services.msc in Windows.
Locate OracleService < SID > (here
OracleServiceORCL) and click on
Startto start the oracle database service (if not already running)
Once it is up and running, from the command prompt run the following:
tnsping < tnsalias >
(tnsalias entry you can find it in