55 lines
1.6 KiB
C#
55 lines
1.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace EF6_Code_First
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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using (var db = new FlughafenModell())
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{
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// Create and save a new country
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Console.Write("Enter a name for a new Country: ");
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var name = Console.ReadLine();
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var land = new Land { Name = name };
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//db.Lands.Add(land);
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db.SaveChanges();
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// Display all Countries from the database
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var query = from b in db.Lands
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orderby b.Name
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select b;
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Console.WriteLine("All countries in the database:");
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foreach (var item in query)
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{
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Console.WriteLine(item.Name);
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}
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Console.WriteLine("Press any key to exit...");
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Console.ReadKey();
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}
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}
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}
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public class Land
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{
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public int LandId { get; set; }
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[StringLength(50)]
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[Index("IX_Name", IsClustered = false, IsUnique = true)]
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public string Name { get; set; }
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public ICollection<Continent> Continent { get; set; }
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}
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public class Continent
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{
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public int ContinentId { get; set; }
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public string Name { get; set; }
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}
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}
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