Zorba: The XQuery Processor

Zorba

The XQuery Processor

Zorba Live Demo

> Get started with XQuery (using Zorba 2.1 Revision: 10576; Updated: 2011-12-09)

Your XQuery

Example Queries:

GroupBy:

Group By two Vars

Three-Level Hierarchy

Ordering among/within Groups

Try-Catch:

Catch a Type Error

Multiple Catch Clauses

Description Variable

Nested Try-Catch

Catching Everything

Window-Clause:

non-overlapping windows

averages of non-overlapping windows

first and last items in each window

end clause without the only keyword

start without explicit end

non-overlapping sequences starting with modulo

Sliding Window Example

moving averages

end clause without the only keyword (sliding)

General FLWOR:

All FLWOR clauses can appear in any order

Multiple where clauses

Calculate Order Price

Return Most Valueable Order

Output Numbering

Switch:

State abbreviation

expath http-client:

retrieve Google website

override-media-type

get-status-only

JSON:

serialize_jsonml

Tidy:

tidy function with options

Geo:

Oauth:

authorize-twitter

XQuery (required):

XML Documents
Example Documents: books.xml products.xml sales-records.xml stores.xml	mydoc.xml (optional):

feedback XQuery Execution Plan