Thanks Chuck for the technical explanation. Yes, I finally put the jdbc driver in the right path: the jre/lib/ext one, and I edit the catalina.properties. I was just answering to Michael Ludwig.
Thank you both. *~ Ariela ~* ¡Todo sobre Amor y Sexo! La guía completa para tu vida en Mujer de Hoy. http://mx.mujer.yahoo.com/