>> parent:
idgenerate : "foreign" refer to child
one to one to child: .... constrained='true' cascade="all"
>>child:
idgenerate: "uuid.hex"
one to one to parent : ....

>>test code:
List clist=sess.find(.....);
Child c=(Child)clist.get(0);
Parent=c.getParent();<<<<<<<<<<<------------- return null
----------------------------------------------------------------------------------
definetly the relationship is bidirective,
but it seems we couldn't get the parent from the child?????
anybody kown what is the problem and how to solve it?
thanks in advance!

There is no parent associated in the DB for this child.