i am new here.
i am using netbeans 5.0 & jdk 1.6 u 10.i also set up derby & its database paths.
but whenever I'm trying to run a web based project which has database connectivity in it, it always says that - java.lang.exception.ClassNotFoundEception:driver name

here the driver name is the driver associated with that database.

so wat should i do?
plz help