EJB and connection pool doubt!

Hello!

I would like to know what i need to configure an ejb3 using jdbc connection pool.

InitialContext ctx =new InitialContext();

DataSource ds = (DataSource)ctx.lookup("java:comp/env/jdbc/WebRadio");

con = ds.getConnection();

I have configured a connection pool in the server already but ,

do i have to cofigure any xml file in the ejb, i'm using it but it's not working when i try to insert something in the db. Thanks for any help!!

[542 byte] By [Sonecaa] at [2007-10-3 4:18:47]