My learnings in SQL - trying to create simple queries and structure and make this a boiler plate template so as to use in future.

Most of the code here is listed when I did hands-on practice while learning from Mike Dan from Giraffe Academy. His videos on SQL - Database programming can be found at https://www.youtube.com/playlist?list=PLLAZ4kZ9dFpMGXTKXsBM_ZNpJwowfsP49