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public List<Resource> getResourceByTag(Tag tag,int start) {
Query query = entityManager.createQuery(
"SELECT r from Resource r WHERE ?1" +
"IN (SELECT t from r.res_tags t)" +
"ORDER BY r.res_update_date DESC");
query.setParameter(1, tag);
query.setFirstResult(start);
query.setMaxResults(Constants.ITEMS_PER_PAGE);
return query.getResultList();
}
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"from Resource r WHERE ?1 " +
"IN (from r.res_tags) " +
"ORDER BY r.res_update_date DESC");
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