If it works for you, then is fine. If you want to continue to work with SQL, you should start trying to do it "the right way" because this DB might not grow but you might and will need to work with larger databases where performance will be an issue.
Luis C.
General Disclaimer:
Are you seriously taking the advice and code from someone from the internet without testing it? Do you at least understand it? Or can it easily kill your server?
How to post data/code on a forum to get the best help: Option 1 / Option 2