protected override void Up(MigrationBuilder migrationBuilder) { migrationBuilder.CreateTable( name: "Customer", columns: table => new { Id = table.Column<int>(nullable: false) .Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn), Name = table.Column<string>(nullable: true) }, constraints: table => { table.PrimaryKey("PK_Customer", x => x.Id); }); migrationBuilder.CreateTable( name: "Supplier", columns: table => new { Id = table.Column<int>(nullable: false) .Annotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn), Name = table.Column<string>(nullable: true) }, constraints: table => { table.PrimaryKey("PK_Supplier", x => x.Id); }); migrationBuilder.InitialDataUp(); }