Let us see how we can connect the dots to create the application
- Import necessary package
- Create case class EmployeeCommission to create objects for the query results.
- In web applications objects will be created and transferred between different layers of it.
- Here is the code to load the connection details and build JDBC URL so that we can connect to database and submit queries
- Come up with SQL to query data from the database
- Perform additional processing using Scala as programming language
- Here is the complete application