皮皮学，免费搜题
登录
搜题
【单选题】
下面程序执行后没有报错，但数据总保存不到数据库中，最可能的原因是（） SessionFactory sf = new Configuration().configure("hibernate.cfg.xml").buildSessionFactory()； Session session = sf.openSession()； User user= new User("ceshi1@163.com",false,"测试1","123",100)； session.save(user)； session.close()；A.
没有在配置文件中包含对映射文件的声明
B.
User.hbm.xml配置有错误
C.
hibernate.cfg.xml配置有错误
D.
没有开启事务
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】写出与下列度数各角终边相同角的集合,并把在-720°~360°范围内的元素写出来? (1)1295° (2)-167°
【简答题】A．Before the meal. B．During the meal. C．When the guest arrives. D．When the guest leaves.
【单选题】What should be done first when there are no available times for the guest to make a reservation:
A.
Ask the guest to find another restaurant by himself.
B.
Suggest the guest to dine elsewhere.
C.
Ask the guest if another time or date would work for them.
D.
Ask the guest if he needs directions or a taxi to bring him out.
【简答题】Whydoes the guest call the receptionist?A. To
book a room. B. Toorder a wake-up call. C. Toinquire about the laundry service. D. Tocomplain about wrong billing.
【单选题】When greeting a guest:
A.
Greeting your guest warmly, sincerely and with a smile is the MOST important thing .
B.
Great eye contact is the MOST important thing
C.
Acknowledging the guest immediately is the MOST important thing
D.
All of the above are equally important
相关题目：
参考解析：
知识点：
题目纠错 0
发布
