一. 简介 1. 正宗的CodeFirst模式是不含有edmx模型,需要手动创建实体.创建EF上下文,然后生成通过代码来自动映射生成数据库. 2. 旨在:忘记SQL.忘记数据库. 3. 三类配置:One To One(one-to-zero-or-one).One To Many.Many To Many. 注意:在该模块使用最简单的模式配置这三种关系,暂时先不考虑DataAnnotation和Fluent API A. One To One(one-to-zero-or-one) ①:一个学…
---恢复内容开始--- Both C++ and Java are hybird languages. A hybird language allow multiple programming styles The reason C++ is hybird is to support backward compatibility with the C langguage (a superset of the C language) The Java language assumes that…