diff --git a/Hotel/HotelDataBaseImplement/Migrations/20240323102434_Hotel.Designer.cs b/Hotel/HotelDataBaseImplement/Migrations/20240323102434_Hotel.Designer.cs
new file mode 100644
index 0000000..4561248
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Migrations/20240323102434_Hotel.Designer.cs
@@ -0,0 +1,591 @@
+// <auto-generated />
+using System;
+using HotelDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace HotelDataBaseImplement.Migrations
+{
+    [DbContext(typeof(HotelDataBase))]
+    [Migration("20240323102434_Hotel")]
+    partial class Hotel
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ConferenceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Conferences");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime?>("BookingDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("NameHall")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("ConferenceBookings");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceBookingId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceBookingId");
+
+                    b.HasIndex("LunchId");
+
+                    b.ToTable("ConferenceBookingLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("ConferenceMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("HeadwaiterEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Headwaiters");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("LunchName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("LunchPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MealPlanName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("MealPlanPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("MealPlans");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("MealPlanMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MemberName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("OrganiserEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Organisers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("RoomFrame")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("RoomName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("RoomPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.ToTable("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("LunchId");
+
+                    b.HasIndex("RoomId");
+
+                    b.ToTable("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Conferences")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("ConferenceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.ConferenceBooking", "ConferenceBooking")
+                        .WithMany("Lunches")
+                        .HasForeignKey("ConferenceBookingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("ConferenceBookingLunch")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ConferenceBooking");
+
+                    b.Navigation("Lunch");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("Members")
+                        .HasForeignKey("ConferenceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("ConferenceMembers")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Lunches")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("MealPlans")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Members")
+                        .HasForeignKey("MealPlanId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("MealPlanMember")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MealPlan");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Members")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Rooms")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Rooms")
+                        .HasForeignKey("MealPlanId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Headwaiter");
+
+                    b.Navigation("MealPlan");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("RoomLunches")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Room", "Room")
+                        .WithMany("Lunches")
+                        .HasForeignKey("RoomId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Lunch");
+
+                    b.Navigation("Room");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Lunches");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Navigation("ConferenceBookingLunch");
+
+                    b.Navigation("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Navigation("Members");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Navigation("ConferenceMembers");
+
+                    b.Navigation("MealPlanMember");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Navigation("Conferences");
+
+                    b.Navigation("MealPlans");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Migrations/20240323102434_Hotel.cs b/Hotel/HotelDataBaseImplement/Migrations/20240323102434_Hotel.cs
new file mode 100644
index 0000000..b9b797b
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Migrations/20240323102434_Hotel.cs
@@ -0,0 +1,420 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace HotelDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class Hotel : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Headwaiters",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    HeadwaiterSurname = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    HeadwaiterName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    HeadwaiterPatronymic = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    HeadwaiterLogin = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    HeadwaiterPassword = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    HeadwaiterEmail = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    HeadwaiterPhoneNumber = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Headwaiters", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Organisers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    OrganiserSurname = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OrganiserName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OrganiserPatronymic = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OrganiserLogin = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OrganiserPassword = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OrganiserEmail = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OrganiserPhoneNumber = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Organisers", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Lunches",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    HeadwaiterId = table.Column<int>(type: "int", nullable: false),
+                    LunchName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    LunchPrice = table.Column<double>(type: "float", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Lunches", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Lunches_Headwaiters_HeadwaiterId",
+                        column: x => x.HeadwaiterId,
+                        principalTable: "Headwaiters",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Conferences",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ConferenceName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    StartDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    OrganiserId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Conferences", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Conferences_Organisers_OrganiserId",
+                        column: x => x.OrganiserId,
+                        principalTable: "Organisers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MealPlans",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    MealPlanName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    MealPlanPrice = table.Column<double>(type: "float", nullable: false),
+                    OrganiserId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MealPlans", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_MealPlans_Organisers_OrganiserId",
+                        column: x => x.OrganiserId,
+                        principalTable: "Organisers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Members",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    MemberSurname = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    MemberName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    MemberPatronymic = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    MemberPhoneNumber = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    OrganiserId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Members", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Members_Organisers_OrganiserId",
+                        column: x => x.OrganiserId,
+                        principalTable: "Organisers",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ConferenceBookings",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ConferenceId = table.Column<int>(type: "int", nullable: false),
+                    HeadwaiterId = table.Column<int>(type: "int", nullable: false),
+                    NameHall = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    BookingDate = table.Column<DateTime>(type: "datetime2", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ConferenceBookings", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ConferenceBookings_Conferences_ConferenceId",
+                        column: x => x.ConferenceId,
+                        principalTable: "Conferences",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ConferenceBookings_Headwaiters_HeadwaiterId",
+                        column: x => x.HeadwaiterId,
+                        principalTable: "Headwaiters",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Rooms",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    RoomName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    RoomFrame = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    RoomPrice = table.Column<double>(type: "float", nullable: false),
+                    MealPlanId = table.Column<int>(type: "int", nullable: false),
+                    HeadwaiterId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Rooms", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Rooms_Headwaiters_HeadwaiterId",
+                        column: x => x.HeadwaiterId,
+                        principalTable: "Headwaiters",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Rooms_MealPlans_MealPlanId",
+                        column: x => x.MealPlanId,
+                        principalTable: "MealPlans",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ConferenceMembers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    MemberId = table.Column<int>(type: "int", nullable: false),
+                    ConferenceId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ConferenceMembers", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ConferenceMembers_Conferences_ConferenceId",
+                        column: x => x.ConferenceId,
+                        principalTable: "Conferences",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ConferenceMembers_Members_MemberId",
+                        column: x => x.MemberId,
+                        principalTable: "Members",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MealPlanMembers",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    MemberId = table.Column<int>(type: "int", nullable: false),
+                    MealPlanId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MealPlanMembers", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_MealPlanMembers_MealPlans_MealPlanId",
+                        column: x => x.MealPlanId,
+                        principalTable: "MealPlans",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_MealPlanMembers_Members_MemberId",
+                        column: x => x.MemberId,
+                        principalTable: "Members",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ConferenceBookingLunches",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ConferenceBookingId = table.Column<int>(type: "int", nullable: false),
+                    LunchId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ConferenceBookingLunches", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ConferenceBookingLunches_ConferenceBookings_ConferenceBookingId",
+                        column: x => x.ConferenceBookingId,
+                        principalTable: "ConferenceBookings",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ConferenceBookingLunches_Lunches_LunchId",
+                        column: x => x.LunchId,
+                        principalTable: "Lunches",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "RoomLunches",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    RoomId = table.Column<int>(type: "int", nullable: false),
+                    LunchId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_RoomLunches", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_RoomLunches_Lunches_LunchId",
+                        column: x => x.LunchId,
+                        principalTable: "Lunches",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_RoomLunches_Rooms_RoomId",
+                        column: x => x.RoomId,
+                        principalTable: "Rooms",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ConferenceBookingLunches_ConferenceBookingId",
+                table: "ConferenceBookingLunches",
+                column: "ConferenceBookingId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ConferenceBookingLunches_LunchId",
+                table: "ConferenceBookingLunches",
+                column: "LunchId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ConferenceBookings_ConferenceId",
+                table: "ConferenceBookings",
+                column: "ConferenceId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ConferenceBookings_HeadwaiterId",
+                table: "ConferenceBookings",
+                column: "HeadwaiterId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ConferenceMembers_ConferenceId",
+                table: "ConferenceMembers",
+                column: "ConferenceId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ConferenceMembers_MemberId",
+                table: "ConferenceMembers",
+                column: "MemberId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Conferences_OrganiserId",
+                table: "Conferences",
+                column: "OrganiserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Lunches_HeadwaiterId",
+                table: "Lunches",
+                column: "HeadwaiterId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MealPlanMembers_MealPlanId",
+                table: "MealPlanMembers",
+                column: "MealPlanId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MealPlanMembers_MemberId",
+                table: "MealPlanMembers",
+                column: "MemberId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MealPlans_OrganiserId",
+                table: "MealPlans",
+                column: "OrganiserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Members_OrganiserId",
+                table: "Members",
+                column: "OrganiserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_RoomLunches_LunchId",
+                table: "RoomLunches",
+                column: "LunchId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_RoomLunches_RoomId",
+                table: "RoomLunches",
+                column: "RoomId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Rooms_HeadwaiterId",
+                table: "Rooms",
+                column: "HeadwaiterId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Rooms_MealPlanId",
+                table: "Rooms",
+                column: "MealPlanId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "ConferenceBookingLunches");
+
+            migrationBuilder.DropTable(
+                name: "ConferenceMembers");
+
+            migrationBuilder.DropTable(
+                name: "MealPlanMembers");
+
+            migrationBuilder.DropTable(
+                name: "RoomLunches");
+
+            migrationBuilder.DropTable(
+                name: "ConferenceBookings");
+
+            migrationBuilder.DropTable(
+                name: "Members");
+
+            migrationBuilder.DropTable(
+                name: "Lunches");
+
+            migrationBuilder.DropTable(
+                name: "Rooms");
+
+            migrationBuilder.DropTable(
+                name: "Conferences");
+
+            migrationBuilder.DropTable(
+                name: "Headwaiters");
+
+            migrationBuilder.DropTable(
+                name: "MealPlans");
+
+            migrationBuilder.DropTable(
+                name: "Organisers");
+        }
+    }
+}
diff --git a/Hotel/HotelDataBaseImplement/Migrations/HotelDataBaseModelSnapshot.cs b/Hotel/HotelDataBaseImplement/Migrations/HotelDataBaseModelSnapshot.cs
new file mode 100644
index 0000000..78953d6
--- /dev/null
+++ b/Hotel/HotelDataBaseImplement/Migrations/HotelDataBaseModelSnapshot.cs
@@ -0,0 +1,588 @@
+// <auto-generated />
+using System;
+using HotelDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace HotelDataBaseImplement.Migrations
+{
+    [DbContext(typeof(HotelDataBase))]
+    partial class HotelDataBaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ConferenceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Conferences");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime?>("BookingDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("NameHall")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("ConferenceBookings");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceBookingId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceBookingId");
+
+                    b.HasIndex("LunchId");
+
+                    b.ToTable("ConferenceBookingLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("ConferenceMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("HeadwaiterEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Headwaiters");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("LunchName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("LunchPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MealPlanName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("MealPlanPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("MealPlans");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("MealPlanMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MemberName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("OrganiserEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Organisers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("RoomFrame")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("RoomName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("RoomPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.ToTable("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("LunchId");
+
+                    b.HasIndex("RoomId");
+
+                    b.ToTable("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Conferences")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("ConferenceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.ConferenceBooking", "ConferenceBooking")
+                        .WithMany("Lunches")
+                        .HasForeignKey("ConferenceBookingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("ConferenceBookingLunch")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ConferenceBooking");
+
+                    b.Navigation("Lunch");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("Members")
+                        .HasForeignKey("ConferenceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("ConferenceMembers")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Lunches")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("MealPlans")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Members")
+                        .HasForeignKey("MealPlanId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("MealPlanMember")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MealPlan");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Members")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Rooms")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Rooms")
+                        .HasForeignKey("MealPlanId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Headwaiter");
+
+                    b.Navigation("MealPlan");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("RoomLunches")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Room", "Room")
+                        .WithMany("Lunches")
+                        .HasForeignKey("RoomId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Lunch");
+
+                    b.Navigation("Room");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Lunches");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Navigation("ConferenceBookingLunch");
+
+                    b.Navigation("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Navigation("Members");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Navigation("ConferenceMembers");
+
+                    b.Navigation("MealPlanMember");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Navigation("Conferences");
+
+                    b.Navigation("MealPlans");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}