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> Get started with XQuery (using Zorba 0.9.5)

Your XQuery

Example Queries:

Try-Catch:

Catch a Type Error

Multiple Catch Clauses

Description Variable

Nested Try-Catch

Catching Everything

GroupBy:

Group By two Vars

Three-Level Hierarchy

Ordering among/within Groups

Eval:

Invalid Example (Using Clause)

Global Var Access

Global Var and Function Access

Invalid (wrong use in FLWOR)

Invalid (Using with equal QNames)

Invalid (Expecting single Item)

Var Access over User def Function

node-reference:

Node By Reference

REST:

retrieve Google website

invoke Google search

use referer header

post with multipart string params

post with xml part

get with tidy and options

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)

GFLWOR:

All FLWOR clauses can appear in any order

Multiple where clauses

Calculate Order Price

Return Most Valueable Order

Output Numbering

Tidy:

tidy function with options

JSON:

XQuery (required):

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