Sorry, I sort of laughed when I read these threads:
That must be what you're referring to.
You need to start with something simpler than MySQL.
When you need to do something with PHP, example, you want to
write to a file ... use Google and search for:
PHP write to file
See? There are many tutorials already written ... code that you can copy and paste,
to try it out yourself and learn how it's done.
Or, let's say you want to learn about arrays:
Take your pick on tutorials (some better than others), but you get the idea.
Use snippets of code from those sites to try out for yourself and learn how it works.