marechai/Marechai.Database/Migrations/20190617020655_AddBooksByMachine.cs

using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Migrations;

namespace Marechai.Database.Migrations
{
    public partial class AddBooksByMachine : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable("BooksByMachines", table => new
            {
                Id = table.Column<long>().
                           Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
                BookId = table.Column<long>(), MachineId = table.Column<int>()
            }, constraints: table =>
            {
                table.PrimaryKey("PK_BooksByMachines", x => x.Id);

                table.ForeignKey("FK_BooksByMachines_Books_BookId", x => x.BookId, "Books", "Id",
                                 onDelete: ReferentialAction.Cascade);

                table.ForeignKey("FK_BooksByMachines_machines_MachineId", x => x.MachineId, "machines", "id",
                                 onDelete: ReferentialAction.Cascade);
            });

            migrationBuilder.CreateIndex("IX_BooksByMachines_BookId", "BooksByMachines", "BookId");

            migrationBuilder.CreateIndex("IX_BooksByMachines_MachineId", "BooksByMachines", "MachineId");
        }

        protected override void Down(MigrationBuilder migrationBuilder) =>
            migrationBuilder.DropTable("BooksByMachines");
    }
}