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- oracle database - Difference between using a TNS name and a service . . .
There are multiple ways to connect to the database: SID, TNS name, Service name I would like to understand what is the difference between each of these connections and what would be the recommended connection (SID, TNS, or service) if connecting to a clustered database
- sql - ORA-12560: TNS:protocol adaptor error - Stack Overflow
-2 In my case, (ORA-12560: TNS protocol adapter error)Issue cause of database connection issue like database, user name and password Once you got the issue Initially you have to check connection details, after check the oracle service and further more
- oracle database - ORA-12154: TNS:could not resolve the connect . . .
ORA-12154: TNS:could not resolve the connect identifier specified I am able to use SQLPLUS from the command line to connect to the database, and tnsping returns successfully, but I can't figure out why PLSQL Developer will not work - it's using the right tnsnames ora file, and the connection string in there is correct because it's the same one
- Oracle ORA-12154: TNS: Could not resolve service name Error?
ORA-12154: TNS:could not resolve the connect identifier specified Cause: A connection to a database or other service was requested using a connect identifier, and the connect identifier specified could not be resolved into a connect descriptor using one of the naming methods configured
- ODBC Administrator Cant Find Oracle TNS Names File
With a new Oracle Installation when I go to Configuration Management Tools > Microsoft ODBC Administrator > System DSN > Add > [new installation] it does not have the TNSNAMES ora conne
- ERROR: ORA-12560: TNS:protocol adapter error - Stack Overflow
If "tnsnames ora" and "listener ora" files looks fine and still you are getting errors then try the following simple steps Go to start->Run [windows button + r] Type "services msc" From the services window, try to find "OracleOraDb11g_home1TNSListener" Just right click on it and click on "start" Check the status in command prompt [c:\windows\System32> lsnrctl status] hope the listener listens
- Determining location of relevant tnsnames. ora file
If you use a common set of connections for all of your tools I'd delete all of your tnsnames ora files I'd also relocate that C:\Windows\TNS folder to somewhere more appropriate like C:\Oracle\Admin and create your tnsnames ora, sqlnet ora, and ldap ora (if applicable) there Create a TNS_ADMIN environment variable pointing to that location
- oracle database - ORA-12505, TNS:listener does not currently know of . . .
But the connection failed with error-ORA-12505 TNS listener doesn't currently know of SID given in connect descriptor I was at sea as to how this problem occurred since it was working fine with the SQL utility and I had also created few Informatica mappings using the same
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