If you want to install Oracle SQL Developer on your Windows computer for free, check if you meet the requirements and then go through the instructions mentioned here.

To install Oracle Database on Windows for free, download Oracle database files, install Oracle, and then set up Oracle using this guide, ...

Ansible role to install sqlplus tool to connect to an Oracle database server - nholuongut/ansible-sql-plus ...

Ensure SQL Plus is installed on your system and properly configured to connect to your Oracle database. Configure your Oracle database connection. For more details on configuring SQL Plus, see ...