diff --git a/Hotel/.idea/.idea.Hotel/.idea/.gitignore b/Hotel/.idea/.idea.Hotel/.idea/.gitignore
new file mode 100644
index 0000000..5b03a3e
--- /dev/null
+++ b/Hotel/.idea/.idea.Hotel/.idea/.gitignore
@@ -0,0 +1,13 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/modules.xml
+/contentModel.xml
+/projectSettingsUpdater.xml
+/.idea.Hotel.iml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/Hotel/.idea/.idea.Hotel/.idea/encodings.xml b/Hotel/.idea/.idea.Hotel/.idea/encodings.xml
new file mode 100644
index 0000000..df87cf9
--- /dev/null
+++ b/Hotel/.idea/.idea.Hotel/.idea/encodings.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
+</project>
\ No newline at end of file
diff --git a/Hotel/.idea/.idea.Hotel/.idea/indexLayout.xml b/Hotel/.idea/.idea.Hotel/.idea/indexLayout.xml
new file mode 100644
index 0000000..ad3d2c6
--- /dev/null
+++ b/Hotel/.idea/.idea.Hotel/.idea/indexLayout.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders>
+      <Path>../../PIbd-22_Bazunov_AI_Hotel</Path>
+    </attachedFolders>
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Hotel/.idea/.idea.Hotel/.idea/vcs.xml b/Hotel/.idea/.idea.Hotel/.idea/vcs.xml
new file mode 100644
index 0000000..62bd7a0
--- /dev/null
+++ b/Hotel/.idea/.idea.Hotel/.idea/vcs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Hotel/HotelDatabaseImplement/HotelDatabaseImplement.csproj b/Hotel/HotelDatabaseImplement/HotelDatabaseImplement.csproj
index 8ad906c..d5187c4 100644
--- a/Hotel/HotelDatabaseImplement/HotelDatabaseImplement.csproj
+++ b/Hotel/HotelDatabaseImplement/HotelDatabaseImplement.csproj
@@ -9,6 +9,10 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.0-preview.2.23128.3" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.0-preview.2.23128.3" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Hotel/HotelDatabaseImplement/Migrations/20230407095141_init.Designer.cs b/Hotel/HotelDatabaseImplement/Migrations/20230407095141_init.Designer.cs
new file mode 100644
index 0000000..8bb5a0d
--- /dev/null
+++ b/Hotel/HotelDatabaseImplement/Migrations/20230407095141_init.Designer.cs
@@ -0,0 +1,280 @@
+// <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("20230407095141_init")]
+    partial class init
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.0-preview.2.23128.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Cleaning", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Cleanings");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.CleaningInstrument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CleaningId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("CleaningInstrumentsId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CleaningId");
+
+                    b.HasIndex("CleaningInstrumentsId");
+
+                    b.ToTable("CleaningInstrument");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.CleaningInstruments", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CleaningInstruments");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Guest", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Guests");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Maitre", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Maitres");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Reservation", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("EndDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("GuestId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MaitreId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Reservations");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.ReservationRoom", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ReservationId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("RoomId1")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoomId");
+
+                    b.HasIndex("RoomId1");
+
+                    b.ToTable("ReservationRooms");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Room", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<int>("ReservationId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ReservationId");
+
+                    b.ToTable("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.CleaningInstrument", b =>
+                {
+                    b.HasOne("HotelDatabaseImplement.Models.Cleaning", "Cleaning")
+                        .WithMany("CleaningInstrument")
+                        .HasForeignKey("CleaningId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDatabaseImplement.Models.CleaningInstruments", "CleaningInstruments")
+                        .WithMany()
+                        .HasForeignKey("CleaningInstrumentsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Cleaning");
+
+                    b.Navigation("CleaningInstruments");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.ReservationRoom", b =>
+                {
+                    b.HasOne("HotelDatabaseImplement.Models.Reservation", "Reservation")
+                        .WithMany("Rooms")
+                        .HasForeignKey("RoomId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDatabaseImplement.Models.Room", "Room")
+                        .WithMany()
+                        .HasForeignKey("RoomId1");
+
+                    b.Navigation("Reservation");
+
+                    b.Navigation("Room");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Room", b =>
+                {
+                    b.HasOne("HotelDatabaseImplement.Models.Reservation", "Reservation")
+                        .WithMany()
+                        .HasForeignKey("ReservationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Reservation");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Cleaning", b =>
+                {
+                    b.Navigation("CleaningInstrument");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Reservation", b =>
+                {
+                    b.Navigation("Rooms");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Hotel/HotelDatabaseImplement/Migrations/20230407095141_init.cs b/Hotel/HotelDatabaseImplement/Migrations/20230407095141_init.cs
new file mode 100644
index 0000000..7ed71e9
--- /dev/null
+++ b/Hotel/HotelDatabaseImplement/Migrations/20230407095141_init.cs
@@ -0,0 +1,216 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace HotelDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class init : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "CleaningInstruments",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Type = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CleaningInstruments", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Cleanings",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Date = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    RoomId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Cleanings", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Guests",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    SecondName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    LastName = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Guests", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Maitres",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    Name = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    SecondName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    LastName = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Login = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Password = table.Column<string>(type: "nvarchar(max)", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Maitres", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Reservations",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    StartDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    EndDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    GuestId = table.Column<int>(type: "int", nullable: false),
+                    MaitreId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Reservations", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "CleaningInstrument",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    CleaningId = table.Column<int>(type: "int", nullable: false),
+                    CleaningInstrumentsId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_CleaningInstrument", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_CleaningInstrument_CleaningInstruments_CleaningInstrumentsId",
+                        column: x => x.CleaningInstrumentsId,
+                        principalTable: "CleaningInstruments",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_CleaningInstrument_Cleanings_CleaningId",
+                        column: x => x.CleaningId,
+                        principalTable: "Cleanings",
+                        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"),
+                    Type = table.Column<string>(type: "nvarchar(max)", nullable: false),
+                    Cost = table.Column<double>(type: "float", nullable: false),
+                    ReservationId = table.Column<int>(type: "int", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Rooms", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Rooms_Reservations_ReservationId",
+                        column: x => x.ReservationId,
+                        principalTable: "Reservations",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "ReservationRooms",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "int", nullable: false)
+                        .Annotation("SqlServer:Identity", "1, 1"),
+                    ReservationId = table.Column<int>(type: "int", nullable: false),
+                    RoomId = table.Column<int>(type: "int", nullable: false),
+                    RoomId1 = table.Column<int>(type: "int", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_ReservationRooms", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_ReservationRooms_Reservations_RoomId",
+                        column: x => x.RoomId,
+                        principalTable: "Reservations",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_ReservationRooms_Rooms_RoomId1",
+                        column: x => x.RoomId1,
+                        principalTable: "Rooms",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CleaningInstrument_CleaningId",
+                table: "CleaningInstrument",
+                column: "CleaningId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_CleaningInstrument_CleaningInstrumentsId",
+                table: "CleaningInstrument",
+                column: "CleaningInstrumentsId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ReservationRooms_RoomId",
+                table: "ReservationRooms",
+                column: "RoomId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_ReservationRooms_RoomId1",
+                table: "ReservationRooms",
+                column: "RoomId1");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Rooms_ReservationId",
+                table: "Rooms",
+                column: "ReservationId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "CleaningInstrument");
+
+            migrationBuilder.DropTable(
+                name: "Guests");
+
+            migrationBuilder.DropTable(
+                name: "Maitres");
+
+            migrationBuilder.DropTable(
+                name: "ReservationRooms");
+
+            migrationBuilder.DropTable(
+                name: "CleaningInstruments");
+
+            migrationBuilder.DropTable(
+                name: "Cleanings");
+
+            migrationBuilder.DropTable(
+                name: "Rooms");
+
+            migrationBuilder.DropTable(
+                name: "Reservations");
+        }
+    }
+}
diff --git a/Hotel/HotelDatabaseImplement/Migrations/HotelDataBaseModelSnapshot.cs b/Hotel/HotelDatabaseImplement/Migrations/HotelDataBaseModelSnapshot.cs
new file mode 100644
index 0000000..64bb2b1
--- /dev/null
+++ b/Hotel/HotelDatabaseImplement/Migrations/HotelDataBaseModelSnapshot.cs
@@ -0,0 +1,277 @@
+// <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", "8.0.0-preview.2.23128.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Cleaning", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Cleanings");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.CleaningInstrument", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("CleaningId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("CleaningInstrumentsId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CleaningId");
+
+                    b.HasIndex("CleaningInstrumentsId");
+
+                    b.ToTable("CleaningInstrument");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.CleaningInstruments", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("CleaningInstruments");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Guest", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Guests");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Maitre", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("LastName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Login")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("SecondName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Maitres");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Reservation", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("EndDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("GuestId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MaitreId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Reservations");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.ReservationRoom", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ReservationId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("RoomId1")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoomId");
+
+                    b.HasIndex("RoomId1");
+
+                    b.ToTable("ReservationRooms");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Room", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<int>("ReservationId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ReservationId");
+
+                    b.ToTable("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.CleaningInstrument", b =>
+                {
+                    b.HasOne("HotelDatabaseImplement.Models.Cleaning", "Cleaning")
+                        .WithMany("CleaningInstrument")
+                        .HasForeignKey("CleaningId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDatabaseImplement.Models.CleaningInstruments", "CleaningInstruments")
+                        .WithMany()
+                        .HasForeignKey("CleaningInstrumentsId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Cleaning");
+
+                    b.Navigation("CleaningInstruments");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.ReservationRoom", b =>
+                {
+                    b.HasOne("HotelDatabaseImplement.Models.Reservation", "Reservation")
+                        .WithMany("Rooms")
+                        .HasForeignKey("RoomId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDatabaseImplement.Models.Room", "Room")
+                        .WithMany()
+                        .HasForeignKey("RoomId1");
+
+                    b.Navigation("Reservation");
+
+                    b.Navigation("Room");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Room", b =>
+                {
+                    b.HasOne("HotelDatabaseImplement.Models.Reservation", "Reservation")
+                        .WithMany()
+                        .HasForeignKey("ReservationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Reservation");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Cleaning", b =>
+                {
+                    b.Navigation("CleaningInstrument");
+                });
+
+            modelBuilder.Entity("HotelDatabaseImplement.Models.Reservation", b =>
+                {
+                    b.Navigation("Rooms");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/Hotel/HotelView/HotelView.csproj b/Hotel/HotelView/HotelView.csproj
index cb306cf..c408b62 100644
--- a/Hotel/HotelView/HotelView.csproj
+++ b/Hotel/HotelView/HotelView.csproj
@@ -7,7 +7,17 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0-preview.2.23128.3" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\HotelBusinessLogic\HotelBusinessLogic.csproj" />
+    <ProjectReference Include="..\HotelContracts\HotelContracts.csproj" />
+    <ProjectReference Include="..\HotelDatabaseImplement\HotelDatabaseImplement.csproj" />
+  </ItemGroup>
+
 </Project>