XML Query
by
Massimo Marchiori
&
Mary Fernandez
Table of contents
XML-Query
Precisation
What are query languages?
Structure
Query Languages
Example usage scenarios
Timeline so far
Situation at QL’98
Current: Three-Layer Architecture
W3C and Calculators
DATA MODEL
OPERATIONS
SYNTAX
XML Query Requirements
MUST
MUST have
MAY have
MUST
MUST
MUST
MUST be
XML Query Data Model
XML Query Components
XML Query Data Model
Constructors
Accessors
Relationships
More Information
Questions?
