Quote Originally Posted by honeyboy_20 View Post
hi ,
plz i want some declaration about namespace, i know why i use namespace (establishing unique identifiers for elements and attributes) so my question, URL means the location of my document or just something to make difference among other xml objects ? what this mean in URL "ns/movies" ?
Code:
<movies xmlns:movie="http://www.SiteName.com/ns/movies">
It is for uniqueness.

It is presumes that anyone publishing information will have a domain, so that is the first part. Specificlly for your sample, the owners of SiteName look like they decided to group all of the namespaces into an "ns" category (quite common) and then put the specific informaion.