marechai/Marechai.Database/Migrations/20190518150032_AddCompanyDescriptions.cs

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

namespace Marechai.Database.Migrations
{
    public partial class AddCompanyDescriptions : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable("CompanyDescriptions", table => new
            {
                Id = table.Column<int>().
                           Annotation("MySql:ValueGenerationStrategy", MySqlValueGenerationStrategy.IdentityColumn),
                CompanyId = table.Column<int>(),
                Text      = table.Column<string>(nullable: true)
            }, constraints: table =>
            {
                table.PrimaryKey("PK_CompanyDescriptions", x => x.Id);

                table.ForeignKey("FK_CompanyDescriptions_companies_CompanyId", x => x.CompanyId, "companies", "id",
                                 onDelete: ReferentialAction.Cascade);
            });

            migrationBuilder.CreateIndex("IX_CompanyDescriptions_CompanyId", "CompanyDescriptions", "CompanyId");
        }

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