Relationships in Java Persistence API

Somebody could give me a link to an EJB tutorial. I need some advice about relationships (One to One, ..... )
[116 byte] By [forretressa] at [2007-10-3 2:48:27]
# 1
http://java.sun.com/javaee/5/docs/tutorial/doc/
ksaksa at 2007-7-14 20:37:15 > top of Java-index,Enterprise & Remote Computing,Enterprise Technologies...