Can you create a website without database?

Does every website require a database?

Most websites today are database driven. This means the content, code and other components are stored in a database. The pages on the site don't actually exist permanently.

Can PHP work without database?

PHP as such has no problems running without sql database backend, but that is not necessarily true about PHP applications. The application you are trying to run seems to be tightly dependent on sql database, so you won't be able to run it.

Can I make a website by myself?

If all you need is a basic one-page website with an email address, phone number and maybe your business address, you can absolutely do that yourself. There are many website builders and one-page templates you can use to get up and running quickly.