hibernate - Using distinct with Column Value within Constructor Query of HQL -


i want retrieve records based on distinct lab number database. problem have there multiple labs taken patient , multiple lab numbers stored in joined tables.
here query:

 select distinct new org.laborders.dto.laborderdto(ps.labnumber,ps.patientserviceid,  ps,patientname,pso.patientserviceorderid,pso.totalamount)   patientservices ps join patientservicesorder pso

i want retrieve unique records on ps.labnumber.

have tried -

select distinct new  org.laborders.dto.laborderdto(ps.labnumber,ps.patientserviceid, ps,patientname,pso.patientserviceorderid,pso.totalamount)  patientservices ps join patientservicesorder pso

look have placed keyword distinct first , new package.class.


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