hibernate的Hql的distinct用法


示例:

String hql = "select distinct m.manufacturerCode,m.manufacturerName,m.shortName from Manufacturer m";
List objectList = sessionFactory.getCurrentSession().createQuery(hql).list();
return objectList;


 如果distinct多个字段,那么List里面装的是Object数组,如果是单个,装的是Object!