How to seed data using EntityFramework Code first Migrations

可紊 提交于 2019-11-30 17:14:48

The intro post shows how to seed data http://blogs.msdn.com/b/adonet/archive/2011/11/29/code-first-migrations-beta-1-no-magic-walkthrough.aspx

Seed data: Override the Seed method in this class to add seed data. - The Seed method will be called after migrating to the latest version. - You can use the DbContext.AddOrUpdate() helper extension method to avoid creating duplicate seed data. E.g.

myContext.AddOrUpdate(c => c.FullName,
  new Customer { FullName = "Andrew Peters", CustomerNumber = 123 },
);
易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!