摘要：
对初学者理解关系很有用，先留下来，有时间边看边翻译。 Caution 注意 This documentation is for EF Core. For EF6.x and earlier release see http://msdn.com/data/ef. Relationships¶ A r 阅读全文
摘要：
Caution：注意 This documentation is for EF Core. For EF6.x and earlier release see http://msdn.com/data/ef. 该文本用于EF Core。EF6.x和更早的版本请参看：http:msdn.com/dat 阅读全文