/store/book/author $.store.book[*].author the authors of all books in the store
//author $..author all authors
/store/* $.store.* all things in store, which are some books and a red bicycle.
/store//price $.store..price the price of everything in the store.
//book[3] $..book[2] the third book
//book[last()] $..book[(@.length-1)]
$..book[-1:] the last book in order.
//book[position()<3] $..book[0,1]
$..book[:2] the first two books
//book[isbn] $..book[?(@.isbn)] filter all books with isbn number
//book[price<10] $..book[?(@.price<10)] filter all books cheapier than 10
//* $..* all Elements in XML document. All members of JSON structure.
The primary key of the sort is the number of literal characters in the full URI matching pattern.
...
The secondary key of the sort is the number of template expressions embedded within the pattern—that is, {id} or {id : .+}. This sort is in descending order.
...
The tertiary key of the sort is the number of nondefault template expressions. A default template expression is one that does not define a regular expression—that is, {id}.
D. Leithinger, и M. Haller. Horizontal Interactive Human-Computer Systems, стр. 121--128. (октября 2007)Journal Abbreviation: Horizontal Interactive Human-Computer Systems, 2007. TABLETOP '07. Second Annual IEEE International Workshop on.
E. Alotaibi. Proceedings of the 18th International Conference on Autonomous Agents and MultiAgent Systems, стр. 158–160. Richland, SC, International Foundation for Autonomous Agents and Multiagent Systems, (2019)