Hi. I need to create an unique key (not a primary key). i'm using jboss 4.0.1sp1 an hsql. i there a simple xdoclet tag i can use? anothre problem is, that i can't tell if a field is nullable or not. i allready tried this, but it doesn't work:
@jboss.persistence auto-increment = "true"
not-null = "true"
please help