修改model,映射到表中
阿新 • • 發佈:2017-11-19
intern mat color tab dbcontext virt mode ext 方法
1.實現方法:
public class MyContext : DbContext { public MyContext() : base("name=MyContext") { Database.SetInitializer(new MigrateDatabaseToLatestVersion<MyContext,MyConfiguration>()); //重要 } public virtual DbSet<Student> Students { get; set; } public virtualDbSet<Course> Courses { get; set; } } internal sealed class MyConfiguration : DbMigrationsConfiguration<MyContext> { public MyConfiguration() { AutomaticMigrationsEnabled = true; AutomaticMigrationDataLossAllowed = true; } protected override void Seed(MyContext context) { } }
修改model,映射到表中