Please refer below error !!I am not able to add connections to database.I searched other answers but they aren't helpful.
Product: DbVisualizer Free 6.5.4
Build: #1362 (2009/02/05 20:09)
Java VM: Java HotSpot(TM) Client VM
Java Version: 1.8.0_25
Java Vendor: Oracle Corporation
OS Name: Windows XP
OS Arch: x86
OS Version: 5.1
An error occurred while establishing the connection:
Type: javax.naming.CommunicationException
Message:
Cannot connect to ORB
DbVisualizer 6.5.4 is very old and you should upgrade to the latest 9.2.13. It comes with the Oracle driver bundled and connecting is easy without needing to setup the driver.