Kết nối cơ sở dữ liệu với ASP.NET Core

[SolarWinds]

using Microsoft.EntityFrameworkCore;

using Microsoft.Extensions.DependencyInjection;

using System;

using System.Linq;

namespace RazorPagesMovie.Models

{

public static class SeedData

{

public static void Initialize(IServiceProvider serviceProvider)

{

using (var context = new RazorPagesMovieContext(

serviceProvider.GetRequiredService<

DbContextOptions<RazorPagesMovieContext>>()))

{

// Look for any movies.

if (context.Movie.Any())

{

return; // DB has been seeded

}

context.Movie.AddRange(

new Movie

{

Title = "When Harry Met Sally",

ReleaseDate = DateTime.Parse("1989-2-12"),

Genre = "Romantic Comedy",

Price = 7.99M

},

new Movie

{

Title = "Ghostbusters ",

ReleaseDate = DateTime.Parse("1984-3-13"),

Genre = "Comedy",

Price = 8.99M

},

new Movie

{

Title = "Ghostbusters 2",

ReleaseDate = DateTime.Parse("1986-2-23"),

Genre = "Comedy",

Price = 9.99M

},

new Movie

{

Title = "Rio Bravo",

ReleaseDate = DateTime.Parse("1959-4-15"),

Genre = "Western",

Price = 3.99M

}

);

context.SaveChanges();

}

}

}

}