Creating SEO friendly urls using htaccess

Question

for all the pages i would like to have the friendly URLs

i want to know hot to profile-friendly-name to the url with the existing url format

should i have to change all the existing urls after doing this

Answer 1

its just a simple step just use this in your code
www.domain.com/index.php?p=profile&id=20

to

www.domain.com/profile/20/profile-friendly-name