diff --git a/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/20240430193057_InitialCreate.Designer.cs b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/20240430193057_InitialCreate.Designer.cs
new file mode 100644
index 0000000..a8b78d4
--- /dev/null
+++ b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/20240430193057_InitialCreate.Designer.cs
@@ -0,0 +1,382 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using VeterinaryClinicDatabaseImplement;
+
+#nullable disable
+
+namespace VeterinaryClinicDatabaseImplement.Migrations
+{
+    [DbContext(typeof(VeterinaryClinicDatabase))]
+    [Migration("20240430193057_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Animal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Age")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Breed")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Animals");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.AnimalMedication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AnimalId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicationId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnimalId");
+
+                    b.HasIndex("MedicationId");
+
+                    b.ToTable("AnimalMedications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Medications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Service", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Cost")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicationId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicationId");
+
+                    b.ToTable("Services");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FullName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Vaccination", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AnimalId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateInjection")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ValidityPeriod")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnimalId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Vaccinations");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Visit", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Visits");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitAnimal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AnimalId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("VisitId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnimalId");
+
+                    b.HasIndex("VisitId");
+
+                    b.ToTable("VisitAnimals");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitService", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ServiceId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("VisitId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ServiceId");
+
+                    b.HasIndex("VisitId");
+
+                    b.ToTable("VisitServices");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Animal", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.AnimalMedication", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Animal", "Animal")
+                        .WithMany("Medications")
+                        .HasForeignKey("AnimalId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medication", "Medication")
+                        .WithMany()
+                        .HasForeignKey("MedicationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Animal");
+
+                    b.Navigation("Medication");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Service", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medication", "Medication")
+                        .WithMany()
+                        .HasForeignKey("MedicationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Medication");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Vaccination", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Animal", "Animal")
+                        .WithMany()
+                        .HasForeignKey("AnimalId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Animal");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Visit", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitAnimal", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Animal", "Animal")
+                        .WithMany()
+                        .HasForeignKey("AnimalId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Visit", "Visit")
+                        .WithMany("Animals")
+                        .HasForeignKey("VisitId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Animal");
+
+                    b.Navigation("Visit");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitService", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Service", "Service")
+                        .WithMany()
+                        .HasForeignKey("ServiceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Visit", "Visit")
+                        .WithMany("Services")
+                        .HasForeignKey("VisitId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Service");
+
+                    b.Navigation("Visit");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Animal", b =>
+                {
+                    b.Navigation("Medications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Visit", b =>
+                {
+                    b.Navigation("Animals");
+
+                    b.Navigation("Services");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/20240430193057_InitialCreate.cs b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/20240430193057_InitialCreate.cs
new file mode 100644
index 0000000..a6a5e72
--- /dev/null
+++ b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/20240430193057_InitialCreate.cs
@@ -0,0 +1,303 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace VeterinaryClinicDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Medications",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Description = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Medications", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    FullName = table.Column<string>(type: "text", nullable: false),
+                    Phone = table.Column<string>(type: "text", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false),
+                    Password = table.Column<string>(type: "text", nullable: false),
+                    Role = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Services",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    Cost = table.Column<int>(type: "integer", nullable: false),
+                    MedicationId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Services", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Services_Medications_MedicationId",
+                        column: x => x.MedicationId,
+                        principalTable: "Medications",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Animals",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Type = table.Column<string>(type: "text", nullable: false),
+                    Breed = table.Column<string>(type: "text", nullable: false),
+                    Age = table.Column<int>(type: "integer", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Animals", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Animals_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Visits",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Date = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Visits", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Visits_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "AnimalMedications",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    AnimalId = table.Column<int>(type: "integer", nullable: false),
+                    MedicationId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_AnimalMedications", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_AnimalMedications_Animals_AnimalId",
+                        column: x => x.AnimalId,
+                        principalTable: "Animals",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_AnimalMedications_Medications_MedicationId",
+                        column: x => x.MedicationId,
+                        principalTable: "Medications",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Vaccinations",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false),
+                    DateInjection = table.Column<DateTime>(type: "timestamp without time zone", nullable: false),
+                    ValidityPeriod = table.Column<string>(type: "text", nullable: false),
+                    UserId = table.Column<int>(type: "integer", nullable: false),
+                    AnimalId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Vaccinations", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Vaccinations_Animals_AnimalId",
+                        column: x => x.AnimalId,
+                        principalTable: "Animals",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Vaccinations_Users_UserId",
+                        column: x => x.UserId,
+                        principalTable: "Users",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "VisitAnimals",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    VisitId = table.Column<int>(type: "integer", nullable: false),
+                    AnimalId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_VisitAnimals", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_VisitAnimals_Animals_AnimalId",
+                        column: x => x.AnimalId,
+                        principalTable: "Animals",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_VisitAnimals_Visits_VisitId",
+                        column: x => x.VisitId,
+                        principalTable: "Visits",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "VisitServices",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    VisitId = table.Column<int>(type: "integer", nullable: false),
+                    ServiceId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_VisitServices", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_VisitServices_Services_ServiceId",
+                        column: x => x.ServiceId,
+                        principalTable: "Services",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_VisitServices_Visits_VisitId",
+                        column: x => x.VisitId,
+                        principalTable: "Visits",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_AnimalMedications_AnimalId",
+                table: "AnimalMedications",
+                column: "AnimalId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_AnimalMedications_MedicationId",
+                table: "AnimalMedications",
+                column: "MedicationId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Animals_UserId",
+                table: "Animals",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Services_MedicationId",
+                table: "Services",
+                column: "MedicationId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Vaccinations_AnimalId",
+                table: "Vaccinations",
+                column: "AnimalId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Vaccinations_UserId",
+                table: "Vaccinations",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_VisitAnimals_AnimalId",
+                table: "VisitAnimals",
+                column: "AnimalId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_VisitAnimals_VisitId",
+                table: "VisitAnimals",
+                column: "VisitId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Visits_UserId",
+                table: "Visits",
+                column: "UserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_VisitServices_ServiceId",
+                table: "VisitServices",
+                column: "ServiceId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_VisitServices_VisitId",
+                table: "VisitServices",
+                column: "VisitId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "AnimalMedications");
+
+            migrationBuilder.DropTable(
+                name: "Vaccinations");
+
+            migrationBuilder.DropTable(
+                name: "VisitAnimals");
+
+            migrationBuilder.DropTable(
+                name: "VisitServices");
+
+            migrationBuilder.DropTable(
+                name: "Animals");
+
+            migrationBuilder.DropTable(
+                name: "Services");
+
+            migrationBuilder.DropTable(
+                name: "Visits");
+
+            migrationBuilder.DropTable(
+                name: "Medications");
+
+            migrationBuilder.DropTable(
+                name: "Users");
+        }
+    }
+}
diff --git a/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/VeterinaryClinicDatabaseModelSnapshot.cs b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/VeterinaryClinicDatabaseModelSnapshot.cs
new file mode 100644
index 0000000..40081fc
--- /dev/null
+++ b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Migrations/VeterinaryClinicDatabaseModelSnapshot.cs
@@ -0,0 +1,379 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using VeterinaryClinicDatabaseImplement;
+
+#nullable disable
+
+namespace VeterinaryClinicDatabaseImplement.Migrations
+{
+    [DbContext(typeof(VeterinaryClinicDatabase))]
+    partial class VeterinaryClinicDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Animal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Age")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Breed")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Type")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Animals");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.AnimalMedication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AnimalId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicationId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnimalId");
+
+                    b.HasIndex("MedicationId");
+
+                    b.ToTable("AnimalMedications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Description")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Medications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Service", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Cost")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicationId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicationId");
+
+                    b.ToTable("Services");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.User", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("FullName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Phone")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("Role")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Vaccination", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AnimalId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateInjection")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ValidityPeriod")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnimalId");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Vaccinations");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Visit", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("UserId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("Visits");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitAnimal", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("AnimalId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("VisitId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AnimalId");
+
+                    b.HasIndex("VisitId");
+
+                    b.ToTable("VisitAnimals");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitService", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ServiceId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("VisitId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ServiceId");
+
+                    b.HasIndex("VisitId");
+
+                    b.ToTable("VisitServices");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Animal", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.AnimalMedication", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Animal", "Animal")
+                        .WithMany("Medications")
+                        .HasForeignKey("AnimalId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medication", "Medication")
+                        .WithMany()
+                        .HasForeignKey("MedicationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Animal");
+
+                    b.Navigation("Medication");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Service", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medication", "Medication")
+                        .WithMany()
+                        .HasForeignKey("MedicationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Medication");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Vaccination", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Animal", "Animal")
+                        .WithMany()
+                        .HasForeignKey("AnimalId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Animal");
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Visit", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.User", "User")
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("User");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitAnimal", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Animal", "Animal")
+                        .WithMany()
+                        .HasForeignKey("AnimalId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Visit", "Visit")
+                        .WithMany("Animals")
+                        .HasForeignKey("VisitId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Animal");
+
+                    b.Navigation("Visit");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.VisitService", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Service", "Service")
+                        .WithMany()
+                        .HasForeignKey("ServiceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Visit", "Visit")
+                        .WithMany("Services")
+                        .HasForeignKey("VisitId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Service");
+
+                    b.Navigation("Visit");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Animal", b =>
+                {
+                    b.Navigation("Medications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Visit", b =>
+                {
+                    b.Navigation("Animals");
+
+                    b.Navigation("Services");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Models/Visit.cs b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Models/Visit.cs
index d58c839..c165f9b 100644
--- a/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Models/Visit.cs
+++ b/VeterinaryClinic/VeterinaryClinicDatabaseImplement/Models/Visit.cs
@@ -23,7 +23,7 @@ namespace VeterinaryClinicDatabaseImplement.Models
 
         public virtual User User { get; set; } = new();
 
-        [ForeignKey("AnimalId")]
+        [ForeignKey("VisitId")]
         public virtual List<VisitAnimal> Animals { get; set; } = new();
 
         private Dictionary<int, IAnimalModel>? _visitAnimals = null;
@@ -40,7 +40,7 @@ namespace VeterinaryClinicDatabaseImplement.Models
             } 
         }
 
-        [ForeignKey("ServiceId")]
+        [ForeignKey("VisitId")]
         public virtual List<VisitService> Services { get; set; } = new();
 
         private Dictionary<int, IServiceModel>? _visitServices = null;
diff --git a/VeterinaryClinic/VeterinaryClinicWebApp/VeterinaryClinicWebApp.csproj b/VeterinaryClinic/VeterinaryClinicWebApp/VeterinaryClinicWebApp.csproj
index 1b28a01..c4b4a9c 100644
--- a/VeterinaryClinic/VeterinaryClinicWebApp/VeterinaryClinicWebApp.csproj
+++ b/VeterinaryClinic/VeterinaryClinicWebApp/VeterinaryClinicWebApp.csproj
@@ -6,4 +6,17 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\VeterinaryClinicContracts\VeterinaryClinicContracts.csproj" />
+    <ProjectReference Include="..\VeterinaryClinicDatabaseImplement\VeterinaryClinicDatabaseImplement.csproj" />
+    <ProjectReference Include="..\VeterinaryClinicDataModels\VeterinaryClinicDataModels.csproj" />
+  </ItemGroup>
+
 </Project>