i need help with .htaccess

i have an url that passing value as mysitename.com/filename.php?id=1

i want this to be appear mysitename.com/test

where test will be dynamic that is if id=3 it will be something else and vice versa

i have used the code

RewriteEngine On
RewriteRule ^([a-zA-Z0-9_-]+)$ filename.php?id=$1
RewriteRule ^([a-zA-Z0-9_-]+)/$ filename.php?id=$1

i am getting now

mysitename.com/filename.php?id=1

as
mysitename.com/1

but i want to display that ids name from DB is there any way to do this

i think just need to edit my scrip to something to achive this so that i can get help

let me know, i am coder too, if you help me that will be great

 

thanks for all those who contacted me, i found the solution in my own way