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

Learn how to use the Azure Portal to create a cloud-based SQL database with just a few mouse clicks.

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.

You can use SQL to create, modify, search, and display database information. Windows 7 includes an ODBC manager that lets you connect from your desktop to a SQL server.