Problem with connection with db netbeans

Question

hello all!
i created a db in
jdbc:derby://localhost:1527/simple [demo on DEMO] ---->Demo
my user name demo and the pass demo
in the info of the db i get this:
display name:
jdbc:derby://localhost:1527/simple [demo on DEMO]
the problem lines is
Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
and
Connection con = DriverManager.getConnection("jdbc:derby://localhost:1527/simple", "APP", "demo");
i tried to change the APP to demo but the same.
the errors are:
java.lang.ClassNotFoundException: org.apache.derby.jdbc.EmbeddedDriver
java.sql.SQLException: No suitable driver found for jdbc:derby://localhost:1527/simple
the img of the work is here:http://yfrog.com/0cimpatg
thanks for all!

Answer 1

user12163960 wrote:
thanks the first line ok! THE LINE IS WORKING NOW:
Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
now i have problem with:
Connection con = DriverManager.getConnection("jdbc:derby://localhost:1527/simple", "APP", "demo");
the error:
java.sql.SQLException: No suitable driver found for jdbc:derby://localhost:1527/simple
You should really read the Derby manual.
When you use a url with jdbc:derby://localhost: then you must start a Derby server first.
If you want to use the embedded engine, the URL is: jdbc:derby:/path/to/database
More details are here: http://db.apache.org/derby/docs/10.6/devguide/cdevdvlp34964.html