How do I check SQL Developer listener status?
To view information about the listener at the command line:
- Open a command window.
- Follow the steps listed in “Configuring the Operating System Environment Variables .”
- Enter the following command: lsnrctl status.
What is TNS Service name in Oracle?
Create a TNS (Transparent Network Substrate) Service Name (also called a Net Service Name) on a computer where an Oracle client is installed if the Tivoli Data Warehouse exists on a remote Oracle server. The TNS Service name is needed to create an ODBC connection between the client and the server.
Could not start Office installation another installation in progress?
This error usually occurs if another installation, update, or uninstall was running before you tried to install Office. Check for an Office icon in the Windows system tray and click it to check the install progress. If an install is already running, wait until it’s done before you start your Office install.
How do I fix the TNS protocol adapter error in Oracle 12c?
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.
What is the cause of the Oracle error “ora-17002”?
If you search for the Oracle error “Io Exception: The Network Adapter could not establish the connection” (ORA-17002) you will find plenty of discussion on the web. It usually comes down to what the message says, that it is a network issue. But the error can also be caused by e.g. incompatible jar files.
What to do when you get SQL error code 17002?
The hostname will immediately appear below this command and if you’re receiving the SQL error code 17002, in most cases it will be different from the hostname that appeared when you right-click on the database name in the previous step. Remember that I told you to take note of the Hostname, this difference occurs when the computer name is changed.
What causes the Oracle error “Io exception the network adapter could not establish?
How do I troubleshoot oracleservicexe?
Open the Windows Service Manager and Restart OracleserviceXE by right clicking and then click restart. Now you should test the connection to see if things are ok. When you’re sure all values are correct, that’s the Port, Hostname, username and password, you should click the test button.