Wishtree

1. Wishtree Learning | learning@wishtreetech.com | 020 - 60123456
XPath & XQuery (2days)
XML Path Language (XPath)
 Syntax for locating information in XML document
 e.g., attribute values
o String-based language of expressions
o Not structural language like XML
o Used by other XML technologies
 XPointer
 Tree structure with nodes
 Each node represents part of XML document.
 Seven types of nodes are:
o Root
o Element
o Attribute
o Text
o Comment
o Processing instruction
o Namespace
 Attributes and namespaces are not children of their parent node but they describe their parent node.
XQuery
 XQuery in Context
 The XQuery/XPath Data Model
 XQuery/XPath Language Basics
 Path Expressions
 Adding Elements and Attributes Using Constructors
 Selecting and Filtering Using FLWORs