When I using Netbeans + Hibernte , I tried to using famous connection pool C3P0, After set up property with C3P0, run directly and tomcat log display WARN shown below. It tells C3P0 was not work.
WARN ORG.HIBERNATE.CONNECTION.CONNECTIONPROVIDERFACTORY - C3P0 PROPERTIES IS SPECIFICED, BUT COULD NOT FIND ORG.HIBERNATE.CONNECTION.C3P0CONNECTIONPROVIDER FROM THE CLASSPATH, THESE PROPERTIES ARE GOING TO BE IGNORED