题目内容
(请给出正确答案)
[单选题]
()是Hibernate持久化操作的基础,提供了众多持久化方法,如save、update、delete等。通过这些方法,透明地完成对象的增加、删除、修改、查找等操作。
A.Session
B.SessionFactory
C.Transaction
D.Query
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A.Session
B.SessionFactory
C.Transaction
D.Query
A、错误
B、正确
T.对
F.错
A good ______ of animals hibernate and during their hibernation they eat ______.
A.deal, a little
B.number, a few
C.deal, few
D.number, little
A.对持久类对象进行CRUD操作的API
B.用于访问数据库的SQL语句
C.规定mapping metadata的工具
D.可以让ORM实现同事物对象一起进行dirty checking,lazy association fetching和其他优化操作的技术
The main idea of this passage is ______.
A.many animals die during hibernation
B.hibernation protects animals during the wintertime
C.scientists feel puzzled about hibernation
D.some bats hibernate and others do not
A.正确
B.错误