Simple Demo: OBSERVER execution
Last update: June 23, 2003 
Logical schema for repository "Accomodation in Denmark"
 The entities and attributes for this repository are:
-  Entity Hotels: It represents the different accommodations. Attributes:
 - name
 
 - location
 
 - meals
 
 - building
 
 - facilities
 
 - units
 
 - price
 
 - stars
 
 
 
 This repository is based on a HTML form which
invokes a JSP page. This form only accepts queries about accommodation limited by a room rate
range.
joalroyo@unizar.es
June 16, 2003