> but how can i put the classpath to jdbcpostgre.jar?
These two links explain a bit about classpaths:
http://jdbc.postgresql.org/doc.html#install
http://www.fankhausers.com/postgresql/jdbc/#classpath
-Nick
--------------------------------------------------------------------------
Nick Fankhauser nickf(at)ontko(dot)com Phone 1.765.935.4283 Fax 1.765.962.9788
Ray Ontko & Co. Software Consulting Services http://www.ontko.com/