Ontologie et Web sémantique

Voici une requette SQL sur ORACLE pour creer un fichier XML

SELECT XMLElement("Emp", 
                   XMLElement("name", e.first_name ||' '|| e.last_name),
                   XMLElement("hiredate", e.hire_date)) AS "RESULT" 
FROM hr.employees e 
WHERE employee_id > 200 ;

RESULTAT de la requette :

-----------------------------------------------------------------------
<Emp><name>Michael Hartstein</name><hiredate>1996-02-17</hiredate></Emp>
<Emp><name>Pat Fay</name><hiredate>1997-08-17</hiredate></Emp>
<Emp><name>Susan Mavris</name><hiredate>1994-06-07</hiredate></Emp>
<Emp><name>Hermann Baer</name><hiredate>1994-06-07</hiredate></Emp>
<Emp><name>Shelley Higgins</name><hiredate>1994-06-07</hiredate></Emp>
<Emp><name>William Gietz</name><hiredate>1994-06-07</hiredate></Emp>
 
6 rows selected.