To connect to Amazon RDS Oracle DB we need a client software. In this case we use Sql Developer. Install it using the link SQL Developer .
After it is successfully installed we follow the steps below to connect it to the Amazon RDS.
Step-1
From the DB instance details get the end point.
Step-2
Use the end point and the master user credentials as the connection details.
Step-3
Once connected, we get the following window.
