BusinessLogic.Migrations.CreateChampionTable.Up C# (CSharp) Метод

        public override void Up()
        {
            CreateTable(
                "dbo.Champion",
                c => new
                    {
                        Id = c.Int(nullable: false, identity: true),
                        GameDefinitionId = c.Int(nullable: false),
                        PlayerId = c.Int(nullable: false),
                        DateCreated = c.DateTime(nullable: false),
                        WinPercentage = c.Single(nullable: false),
                    })
                .PrimaryKey(t => t.Id)
                .ForeignKey("dbo.GameDefinition", t => t.GameDefinitionId, cascadeDelete: false)
                .ForeignKey("dbo.Player", t => t.PlayerId, cascadeDelete: false)
                .Index(t => t.GameDefinitionId)
                .Index(t => t.PlayerId);
            
            AddColumn("dbo.GameDefinition", "ChampionId", c => c.Int());
            AddColumn("dbo.GameDefinition", "PreviousChampionId", c => c.Int());
            CreateIndex("dbo.GameDefinition", "ChampionId");
            CreateIndex("dbo.GameDefinition", "PreviousChampionId");
            AddForeignKey("dbo.GameDefinition", "ChampionId", "dbo.Champion", "Id");
            AddForeignKey("dbo.GameDefinition", "PreviousChampionId", "dbo.Champion", "Id");
        }