How you will implement join query for JDO -


you have query :-

select p profiles p, group g p.profileid = g.profileid

how implement using jdo. basic new jdo , not able goolge meaningful.

in jdo , other object-relational mapping frameworks such jpa join condition relation between 2 entities inferred meta-model.

in example presumably have 2 entities profile , group , n-1 relationship group profile. given following entities:

@persistencecapable public class group {      private profile profile;      ... }

and

@persistencecapable public class profile {      ... }

executing following jdo query select profiles referenced group:

select g.profile group g

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