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

        public override void Up()
        {
            DropIndex("dbo.Player", new[] { "GamingGroupId" });
            CreateIndex("dbo.Player", new[] { "GamingGroupId", "Name" }, unique: true, name: "IX_ID_AND_NAME");
        }