XSLT 2.0 and Beyond

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• Outline
• Versions Covered
• XPath 2.0
• XPath 2.0 Goals
• XPath 2.0 Requirements
• XPath 1.0 Data Model
• XPath 2.0 Data Model
• Working with Sequences
• Constructing sequences
• Sequence example
• Unions of sequences
• Intersections of sequences
• Except sequences
• Questions?
• Data types and the PSVI
• Accessor Functions
• Constructor Functions
• Casting
• Four kinds of comparison operators
• Value comparison operators
• General comparisons
• Node comparisons
• Order comparisons
• Questions?
• Functions and operators
• Arithmetic operators
• Numeric comparison operators
• Numeric Functions
• String functions
• Regular expressions
• Boolean Functions
• Date and time functions
• Qualified Name Functions
• Binary operators
• Node Functions
• Sequence Functions
• Context Functions
• Questions?
• Other New features in XPath 2.0
• XPath Comments
• Namespace wildcards
• Can use functions as location steps
• Can use parenthesized expressions as location steps
• Dereference steps
• For Expressions
• for Example
• for Example
• Conditional Expressions
• Quantified Expressions
• Questions?
• XSLT 2.0
• XSLT 2.0 Goals
• XSLT 2.0 Non-goals
• XSLT 2.0 Requirements
• Identifying 2.0 stylesheets
• No result tree fragments
• xsl:for-each-group
• Grouping example: input
• Grouping example: desired output
• Grouping example: stylesheet
• xsl:result-document
• xsl:result-document Example
• Sorting
• xsl:namespace
• Value of a sequence
• default-xpath-namespace
• An XSLT 1.0 stylesheet for working with XHTML
• An XSLT 2.0 stylesheet for working with XHTML
• User defined data elements
• Typed variables and parameters
• Functions defined in XSLT
• Not parsing text files
• Questions?
• XQuery
• XQuery Language
• Documents to Query
• Physical Representations to Query
• Where is XQuery used?
• The XML Model vs. the Relational Model
• Query Data Types
• An example document to query
• The XQuery FLWOR
• Query: List titles of all books
• Query Result: Book Titles
• XQueryX
• Element Constructors
• Query Result: Book Titles
• Query with where
• Query Result: Titles of books published by Addison-Wesley
• Query with Booleans
• Query Result: books published by Addison-Wesley after 1993
• Attribute Constructors
• Query Result: books published by Addison-Wesley after 1993, including their year and title.
• Query with multiple variables
• Query Result: A list of all the title-author pairs
• Nested Queries
• Query Result: A list of the title and authors of each book in the bibliography
• Query with distinct
• Query Result
• Query with sorting
• Query Result
• Queries with functions
• Query Result
• A different document about books
• This document uses a different DTD
• Query that joins two documents
• Result
• prices.xml Query Sample Data
• Query with reused variables
• Query Result
• Multiple FLWR Queries
• Query Result
• Query Software
• What's the difference between XQuery and XSLT?
• To Learn More
• Questions?

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