Code First 数据库初始化

Global.asax

        protected void Application_Start()

        {

            AreaRegistration.RegisterAllAreas();



            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);

            RouteConfig.RegisterRoutes(RouteTable.Routes);

            BundleConfig.RegisterBundles(BundleTable.Bundles);



            Database.SetInitializer<StarObjectContext>(new StarInitializer());

        }

StarInitializer

View Code

using System.Data.Entity;

using Star.Core.Models;



namespace Star.Core.Data

{

    public class StarInitializer : DropCreateDatabaseIfModelChanges<StarObjectContext>  

    {

        protected override void Seed(StarObjectContext context)  

        {  

            //base.Seed(context);  

            Account admin  = new Account{

                Email = "admin@**.cn",

                Password = "...",

                Permission = "admin",

                Stutas = AccountStutas.Enable,

                LastLoginTime = DateTime.Now,

                CreateTime = DateTime.Now

            };

            context.Accounts.Add(admin);



            List<Category> categorys = new List<Category> {

                new Category{

                    Name = "category1",

                    ShowOnHomepage = true

                },

                new Category{

                    Name = "category2",

                    ShowOnHomepage = true

                }

            };



            categorys.ForEach(d => context.Categorys.Add(d));

            

            context.SaveChanges();

        }  

    }

}

StarObjectContext

    public class StarObjectContext : DbContext//, IDbContext

    {

        public StarObjectContext(string nameOrConnectionString)

            : base(nameOrConnectionString)

        {

            //((IObjectContextAdapter) this).ObjectContext.ContextOptions.LazyLoadingEnabled = true;

        }



        protected override void OnModelCreating(DbModelBuilder modelBuilder)

        {

            modelBuilder.Entity<Account>().ToTable("Account");

            modelBuilder.Entity<Category>().ToTable("Category");

            base.OnModelCreating(modelBuilder);

        }



        public DbSet<Account> Accounts { get; set; }

        public DbSet<Category> Categorys { get; set; }

    }

 

参考资料：http://weblogs.asp.net/scottgu/archive/2010/07/16/code-first-development-with-entity-framework-4.aspx