Learn Entity Framework（微软官方）
http://www.entityframeworktutorial.net/
Store Functions for Entity Framework Code First
Second Level Cache for Entity Framework 6.1
Performance Considerations for Entity Framework 4, 5, and 6
实体框架 5 性能注意事项
EF 资料
原文：http://www.cnblogs.com/HQFZ/p/4532902.html
