Debugging XQuery Documents

Complex XQuery documents require robust debugging features.

Figure 336. Debugging XQuery in Stylus Studio

With Stylus Studio, you can

  • Set breakpoints in your XQuery documents
  • Monitor the value of XQuery variables.
  • Trace the sequence of XQuery expressions that created output. With a click anywhere in the result, Stylus Studio Visual Backmapping technology displays the XQuery expression responsible for creating that result.
In this section

This section covers the following topics:

XML Project

Stylus Studio's Project Window is an intuitive, visual feature for organizing files belonging to a project. It supports different file-type icons and nested folders; many helpful options are available from the context menu.

Using DTD in Java Applications

Learn how to validate XML documents using industry-standard DTD's from within your Java applications using Java DTD components including Apache Xerces and XSV.

XQuery API for Java (XQJ)

DataDirect XQuery is an embeddable software product based on the XQuery and XQJ standards that enables Java developers to access both relational and XML data sources using a single XQuery query. Runs on Oracle, SQL Server, DB2, and more!

Validating X12 Documents with XML Schemas

Either before or after transforming X12 EDI content, generated XML Schemas will make sure that we have all of the necessary components, our codes are all according to the standard codelists, and every little delimiter is in the right place.

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