
Use tnsnames.ora in Oracle SQL Developer - Stack Overflow
I am evaluating Oracle SQL Developer. My tnsnames.ora is populated, and a tnsping to a connection defined in tnsnames.ora works fine. Still, SQL Developer does not display any …
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 …
oracle database - Difference between using a TNS name and a …
Apr 5, 2013 · 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 …
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 …
windows - Oracle Database 19c をインストール後、sqlplusでログ …
Aug 11, 2021 · Oracle Database 19cをWindows環境にインストールし、コマンドプロンプトを起動してSQL*Plusで「SYS」や「SYSTEM」アカウントからログインを試みた際に、以下の …
ORA-12154: TNS:could not resolve the connect identifier specified ...
Oct 11, 2012 · 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 …
oracle database - ORA-12514 TNS:listener does not currently …
May 28, 2012 · We have an application running locally where we're experiencing the following error: ORA-12514: TNS:listener does not currently know of service requested in connect …
Oracle TNS: net service name is incorrecly specified
Aug 6, 2009 · ORA-12162: TNS:net service name is incorrectly specified I have edited the tnsnames.ora file to change the host to 127.0.0.1 rather than an external URL and I am able to …
ORA-12154 could not resolve the connect identifier specified
Nov 1, 2011 · The application cannot find the TNS entry you specified in the connection string. The TNS entry was found, but the IP or host is not correct in the tnsnames.ora file.
Determining location of relevant tnsnames.ora file
Feb 2, 2015 · 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 …