in elements()在HQL中可以这样用StringBuffer noticeHql new StringBuffer(select t from CourseNotice
in elements()在HQL中可以这样用
StringBuffer noticeHql = new StringBuffer("select t from CourseNotice t,EnrClass eClass where t.fstate=0");noticeHql.append(" and t.teachArrangement in elements( eClass.teachArrangements)");noticeHql.append(" and eClass.fid=:enrClassId");noticeHql.append(" order by t.fpublishtime desc");