I've been playing a bit with Django, a Python-based web framework. One thing that people starting in Django seem to miss out on is the standard "how to I make model classes from my existing database tables"? That's not because you can't do this, but only because most of the newb tutorials start from …
There are many articles on this topic findable on the Internet. Here are some recommendations:
Think Like a Programmer - a book by V. Anton Spraul. The original 2012 edition used the C++ language for its examples, and is available for free from archive.org at …