ULoad: choosing the right storage for your XML application

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ULoad choosing the right storage for your XML
application
Date
Andrei Arion INRIA Futurs and Univ. Paris XI,
France Veronique Benzaken Univ. Paris XI,
France Ioana Manolescu INRIA Futurs, France Ravi
Vijay IIT Bombay, India
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ULoad prototype demonstration

• XML materialized view management for XQuery
• Materialized view creation
• Data extraction loading in native/relational
  repository
• Query answering over the materialized views
• Materialized view extraction from XQuery queries
• Guidance in choosing views and writing queries
  satisfiability / answerability tests
• Constraint-based query answering

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Formalism for describing complex XML materialized
views XAMs
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Loading XAMsin a store
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Querying a database of XAMs
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Logical query plans over XAMs
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Testing query satisfiability
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Testing query coverage by the stored XAMs
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Behind the scene structural constraints
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Also behind the scene
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More information

• http//www-rocq.inria.fr/gemo/XAM
• A.Arion, V.Benzaken and I. Manolescu. "XML Access
  Modules Towards Physical Data Independence in
  XML Databases", XIME-P 2005
• Tech. report upcoming