macOS DSN Configuration
After the driver is installed, DSN with the name DEVART_ORACLE is created.
You can use it to test a connection with ORACLE server. For this, perform the following steps:
Run the iODBC utility of the required bitness. Find the DEVART_ORACLE section and click the Configure button:
In the appeared dialog, specify the required connection settings and click OK.
Now click the Test button to establish a test connection to your data source.