Criteria criteria = session.createCriteria(S2.class).add(Restrictions.eq("s2Tc","601")).add(Restrictions.ne("s2Txcd","")).setProjection(Projections.distinct(Projections.property("s2Taxper")));
Criteria criteria = session.createCriteria(S2.class).add(Restrictions.eq("s2Tc","601")).add(Restrictions.ne("s2Txcd","")).setProjection(Projections.distinct(Projections.property("s2Taxper")));