Re (3): Such comments always tickle my curiosity and my thirst for knowledge. So, which books, courses, codebases do you recommend for both beginners and us wit

Re (3): Such comments always tickle my curiosity and my thirst for knowledge. So, which books, courses, codebases do you recommend for both beginners and us with beginner's mind that would help us design and build databases which are the opposite of what you describe?