摘要：
MVC里自己建立数据库访问，出现数据库错误：Model compatibility cannot be checked because the database does not containmodel metadata. Model compatibility can only be checked for databases createdusing Code First or Code First Migrations.百度无果，隔日Google英文~~解决方案：command in Package Manager Console.1.PM>Enable-Migrations或者 阅读全文
