Aparyan.ISE-22.MotorPlant/Aparyan.ISE_22.MotorPlant/MotorPlantDatabaseImplement/Migrations/20240326193537_InitialCreate.cs

using System;
using Microsoft.EntityFrameworkCore.Migrations;

namespace MotorPlantDatabaseImplement.Migrations
{
    public partial class InitialCreate : Migration
    {
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Components",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    ComponentName = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Cost = table.Column<double>(type: "float", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Components", x => x.Id);
                });
            migrationBuilder.CreateTable(
                name: "Engines",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    EngineName = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Price = table.Column<double>(type: "float", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Engines", x => x.Id);
                });
            migrationBuilder.CreateTable(
                name: "EngineComponents",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    EngineId = table.Column<int>(type: "int", nullable: false),
                    ComponentId = table.Column<int>(type: "int", nullable: false),
                    Count = table.Column<int>(type: "int", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_EngineComponents", x => x.Id);
                    table.ForeignKey(
                        name: "FK_EngineComponents_Components_ComponentId",
                        column: x => x.ComponentId,
                        principalTable: "Components",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_EngineComponents_Engines_EngineId",
                        column: x => x.EngineId,
                        principalTable: "Engines",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });
            migrationBuilder.CreateTable(
                name: "Orders",
                columns: table => new
                {
                    Id = table.Column<int>(type: "int", nullable: false)
                        .Annotation("SqlServer:Identity", "1, 1"),
                    EngineId = table.Column<int>(type: "int", nullable: false),
                    EngineName = table.Column<string>(type: "nvarchar(max)", nullable: false),
                    Count = table.Column<int>(type: "int", nullable: false),
                    Sum = table.Column<double>(type: "float", nullable: false),
                    Status = table.Column<int>(type: "int", nullable: false),
                    DateCreate = table.Column<DateTime>(type: "datetime2", nullable: false),
                    DateImplement = table.Column<DateTime>(type: "datetime2", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Orders", x => x.Id);
                    table.ForeignKey(
                        name: "FK_Orders_Engines_EngineId",
                        column: x => x.EngineId,
                        principalTable: "Engines",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });
            migrationBuilder.CreateIndex(
                name: "IX_EngineComponents_ComponentId",
                table: "EngineComponents",
                column: "ComponentId");
            migrationBuilder.CreateIndex(
                name: "IX_EngineComponents_EngineId",
                table: "EngineComponents",
                column: "EngineId");
            migrationBuilder.CreateIndex(
                name: "IX_Orders_EngineId",
                table: "Orders",
                column: "EngineId");
        }
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "EngineComponents");
            migrationBuilder.DropTable(
                name: "Orders");
            migrationBuilder.DropTable(
                name: "Components");
            migrationBuilder.DropTable(
                name: "Engines");
        }
    }
}