Red Hat APPLICATION SERVER - JONAS Manual page 108

100
ejb-relationship-role
!-- B =
ejb-relationship-role-name b2a /ejb-relationship-role-name
multiplicity One /multiplicity
relationship-role-source
ejb-name B /ejb-name
/relationship-role-source
/ejb-relationship-role
/ejb-relation
/relationships
.....
8.11.3.1.2. Database Mapping
t_A
c_idA cfk_idB
... ...
t_B
c_idB
...
There is a foreign key in the table of the bean that owns the CMR field.
8.11.3.1.3. JOnAS Deployment Descriptor
.....
jonas-entity
ejb-name A /ejb-name
.....
jdbc-mapping
jndi-name jdbc_1 /jndi-name
jdbc-table-name t_A/jdbc-table-name
cmp-field-jdbc-mapping
field-name idA /field-name
jdbc-field-name c_idA /jdbc-field-name
/cmp-field-jdbc-mapping
/jdbc-mapping
.....
/jonas-entity
.....
jonas-entity
ejb-name B /ejb-name
.....
jdbc-mapping
jndi-name jdbc_1 /jndi-name
jdbc-table-name t_B/jdbc-table-name
cmp-field-jdbc-mapping
field-name idB /field-name
jdbc-field-name c_idB /jdbc-field-name
/cmp-field-jdbc-mapping
/jdbc-mapping
A --
Chapter 8. Developing Entity Beans