The XQuery Input View

A node can be dragged and dropped in the editor area for quickly inserting XQuery expressions.

XQuery Input view

Create FLWOR by drag and drop

For the following XML documents:

                    <movies>
                    <movie id="1">
                    <title>The Green Mile</title>
                    <year>1999</year>
                    </movie>
                    <movie id="2">
                    <title>Taxi Driver</title>
                    <year>1976</year>
                    </movie>
                    </movies>

and

                    <reviews>
                    <review id="100" movie-id="1">
                    <rating>5</rating>
                    <comment>It is made after a great Stephen King book.
                    </comment>
                    <author>Paul</author>
                    </review>
                    <review id="101" movie-id="1">
                    <rating>3</rating>
                    <comment>Tom Hanks does a really nice acting.</comment>
                    <author>Beatrice</author>
                    </review>
                    <review id="104" movie-id="2">
                    <rating>4</rating>
                    <comment>Robert De Niro is my favorite actor.</comment>
                    <author>Maria</author>
                    </review>    
                    </reviews>

and the following XQuery:

                    let $review := doc("reviews.xml")
                    for $movie in doc("movies.xml")/movies/movie
                    let $movie-id := $movie/@id
                    return
                    <movie id="{$movie/@id}">
                    {$movie/title}
                    {$movie/year}
                    <maxRating>
                    {
                    
                    }
                    </maxRating>
                    </movie>

if you drag the review element and drop it between the braces a popup menu will be displayed.

XQuery Input drag and drop popup menu

Select FLWOR rating and the result document will be:

XQuery Input drag and drop result