HQL
String hql = "from Customer";
Query query = session.createQuery(hql);
List list = query.list();
String hql = "from Customer where cust_id=:cust_id";
Query query = session.createQuery(hql);
query.setParameter("cust_id", 2l);
Object uniqueResult = query.uniqueResult();
String hql = "from Customer";
Query query = session.createQuery(hql);
query.setFirstResult(0);
query.setMaxResults(2);
List list = query.list();
Criteria
Criteria criteria = session.createCriteria(Customer.class);
List list = criteria.list();
Criteria criteria = session.createCriteria(Customer.class);
criteria.add(Restrictions.idEq(2l));
Object uniqueResult = criteria.uniqueResult();
Criteria criteria = session.createCriteria(Customer.class);
criteria.setFirstResult(0);
criteria.setMaxResults(2);
List list = criteria.list();
Criteria criteria = session.createCriteria(Customer.class);
criteria.setProjection(Projections.rowCount());
Object uniqueResult = criteria.uniqueResult();
原生SQL
最后編輯于 ：
?著作權歸作者所有,轉載或內容合作請聯系作者
平臺聲明：文章內容（如有圖片或視頻亦包括在內）由作者上傳并發布，文章內容僅代表作者本人觀點，簡書系信息發布平臺，僅提供信息存儲服務。
