XQuery in Java
This tutorial teaches you how to execute XQuery and process the results from within a Java program via the XQuery API for Java™ standard.
Tutorial Prerequisite 1: Basic familiarity with Java, how to compile and run code.
Tutorial Prerequisite 2: Basic familiarity with XQuery.
- 1. Setting up your environment
- Runs through setting up an XQuery/XML Datasource and how to connect with it from Java via the XQJ API.
- 2. Executing a simple XQuery
- Create a connection to an XQuery/XML Datasource and perform a simple XQuery expression and process the results.
- 3. Binding Java variables to XQuery expressions
- Covers binding Java Objects and primitives to XQuery expressions as XQuery variables.
- 4. Understanding the XDM Model within XQJ
- Discusses Creating XQItems and XQSequences, binding variables to XQuery expressions and making sure the data meets the requirements of various XML Schema datatypes
- 5. Processing massive amounts of XML Data with XQuery
- Discusses processing huge amounts of XML data with XQuery by streaming XML content directly to the XQuery processor
- 6. Processing XQuery Results with StAX (Streaming API for XML)
- Discusses processing huge amounts of XML data sent from the XQuery processor with StAX and SAX APIs.