If you going to deploy your website with SQL Database in the Azure portal. So that you can create two resources like Web App & SQL Database. Each resource can exist in one resource group. You can add or remove a resource to a resource group at any time. You link from any resource to any resources group. A resource can interact with resources in other resources group.
We can create a simple windows application connect with the MySQL server to maintain the cheque details and report using visual studio.
Patterns knowledge help in improving our coding architect skills. If you are a coding beginner, you can analyze which is suitable for your project. If you did on anything wrong it will be transformed directly into code and you also mind how to solve a problem that can be used in many different situations.