Uniform Resource Name (URN)


An URN is a URI that defines unicity of a resource through the use of a name.


  • A person's name could be considered as unique in a class.
  • A more global identifier with UUID represented as a string.

Discover More
Data System Architecture
How is used the name attribute in logical data modeling?

A name is a label attribute of an primary element. It's an identifier that specifies a unique key in a specific scope called a namespace. the name of file is unique in a directory. the name of...
Url Encoding Set Illustration
What is URL encoding ? known also as Percent-encoding

In a URL / Uniform Resource Identifier (URI), you have reserved character that are part of the URL syntax that cannot be used. For instance: * the scheme separator : * or the path separator / Percent-encoding,...
What is a URI (Uniform resource identifier)?

A Uniform Resource Identifier (URI) is a string of characters that Identify a resource. Because a resource can be created dynamically, an URI is also a request. URL As The ISBN system for...
What is a UUID - Universally Unique IDentifier - (also known as GUID) ?

UUID (Universally or Global Unique IDentifier) are generated identifiers that are guaranteed to be unique and avoid collision

Share this page:
Follow us:
Task Runner