These slides have not been updated since 2003. They have been superseded by the book
Anders Møller and Michael Schwartzbach, February 2006
|THE XML REVOLUTION - TECHNOLOGIES FOR THE FUTURE WEB|
As a simple example, the following XQuery query:
corresponds to the simple SQL query:
select ingredient.amount from ingredient where ingredient.name='butter'
This becomes much more complicated for general queries.
The performance of a translated query depends on the shredding.
In response, the LegoDB system performs adaptive shredding.
|COPYRIGHT © 2000-2003 ANDERS MØLLER & MICHAEL I. SCHWARTZBACH|