How can I change Tnsnames Ora location?

How can I change Tnsnames Ora location?


  1. On the desktop Right-click on My Computer and select Properties > Advanced tab.
  2. Click the Environment Variables button.
  3. In the System variables section click the New button.
  4. Enter a variable name of TNS_ADMIN then enter a variable value of the path to the TNSNAMES.
  5. Click OK.

How do I point a toad to Tnsnames Ora?

By default, the tnsnames. ora file is located in the ORACLE_HOME/network/admin directory….Please follow the below steps:

  1. Close toad/sqlplus.
  2. Create a folder TNS_ADMIN.
  3. Add tnsnames. ora in TNS_ADMIN.
  4. Add TNS_ADMIN in enviornment variable.
  5. Open Toad/Sqlplus and login.

Can we edit Tnsnames Ora?

If you have a TNSnames. ora file but you’re unable to access InfoAccess because the entry is out-of-date (or missing), you can edit the TNSnames.

Where is the Tnsnames Ora file located?

By default, the tnsnames. ora file is located in the ORACLE_HOME/network/admin directory. Oracle Net will check the other directories for the configuration file.

How do I set environment variables in Toad?


  1. Right-click My Computer > Properties.
  2. Click Advanced system settings > Environment Variables.
  3. Click New in the System Variables panel.
  4. Add the ORACLE_HOME variable to the New System Variable box, then click OK.
  5. Select the PATH variable in the System Variables panel, and click Edit.

How do I change the TNS path in PL SQL Developer?

6 Answers

  1. In PLSQL Developer (version 11.0) go to Help/Support Info.
  2. Click the TNS Names tab.
  3. On the Info tab scroll down to the TNS File entry and to see the path for the tns file PLSQL Developer is using.
  4. To correct the path:
  5. A new PLSQL Developer UI will open and you should be able to connect.

How do I export Tnsnames Ora?

ora file to a directory:

  1. Start Oracle Net Manager.
  2. If the tnsnames.
  3. Choose Command > Directory > Export Net Service Names from the menu bar.
  4. Click Next.
  5. Select the network domain whose net service names you want to export, and then click Next.
  6. Select the net service names from the list to export, and then click Next.

How do I save Tnsnames Ora file?

Go to Start > All Programs > Accessories , right click Notepad and then click Run as Administrator (might prompt for password). Then do File > Open and navigate to the tnsnames. ora file. Make the changes then it should allow you to save ( CTRL + S ).

How do I open a .ORA file?

An ORA file that’s an OpenRaster file can be opened in Windows, Mac, and Linux with the popular GIMP image editing tool. Some other programs that open ORA files are listed on the OpenRaster Application Support page, which includes Krita, Paint.NET (with this plugin), Pinta, Scribus, MyPaint, and Nathive.

How do I edit Sqlnet Ora file?


  1. Open your Windows Start screen (Windows 8 and above) or Start menu (Windows 7).
  2. Type Notepad to perform a search.
  3. In Notepad, click File > Open.
  4. In the upper right-hand corner, type sqlnet.
  5. Click File > Save As….
  6. Go back to the open file in Notepad, then copy and paste the following in NotePad.

How do I import a TNS file into SQL Developer?


  1. Start SQL Developer and go to Tools > Preferences;
  2. In the Preferences option, expand the Database component, click on Advanced, and under the “Tnsnames Directory”, browse to the folder where your tnsnames.ora file is located;
  3. Restart SQL Developer;
  4. Now in SQL Developer select Connections and click New Connection;

How do I change the path of the tnsnames in Oracle?

Direction to the tnsnames.ora can be set in various areas. Under Control Panel | System | Advanced | Environmental Variables – System Variables section, check that the first path noted in the PATH variable leads to the Oracle client directory that you wish to use.

Is there a problem with TNS names in Toad?

In mine 5 years extensive work with Toad (all Oracle versions except 12c) Toad have never true problem with TNS names. So for any problem like this, first try with plain SQL*Plus connection. If works then it is really Toad problem. SQLPlus worked fine, it was a Toad problem

Why is my tnsnames file not showing up in Oracle?

If more than one TNSNAMES.ORA file exists on a system, the errors outlined above may occur because the TNSNAMES.ORA file that is being used by Oracle is not the one that includes the service name for the database you are attempting to connect to.

How do I change the default path of a TNS_admin variable?

Click the Environment Variables button. In the System variables section click the New button Enter a variable name of TNS_ADMIN then enter a variable value of the path to the TNSNAMES.ORA file that will be used as the default. Reboot the machine for the changes to take effect.