diff --git a/C969Project/Data/DatabaseHelper.cs b/C969Project/Data/DatabaseHelper.cs
index 3445ad0..dbcb29f 100644
--- a/C969Project/Data/DatabaseHelper.cs
+++ b/C969Project/Data/DatabaseHelper.cs
@@ -68,35 +68,6 @@ public static class DatabaseHelper
         return users;
     }
 
-    public static User? RetrieveUser(int id)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"Database connection error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            return null;
-        }
-        
-        string query = "SELECT * FROM client_schedule.user WHERE userId = @userId";
-        using MySqlCommand command = new MySqlCommand(query, connection);
-        command.Parameters.AddWithValue("@userId", id);
-
-        using MySqlDataReader reader = command.ExecuteReader();
-
-        User? user = null;
-        
-        while (reader.Read())
-        {
-            user = new User(reader.GetInt32("userId"), reader.GetString("userName"));
-        }
-        
-        return user ?? null;
-    }
-
     #region Customers
     public static List<Customer> RetrieveCustomers()
     {
@@ -310,45 +281,6 @@ public static class DatabaseHelper
         
         return null;
     }
-
-    public static List<Address> RetrieveAllAddresses()
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"Database connection error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            return new List<Address>();
-        }
-        
-        List<Address> addresses = new List<Address>();
-        
-        using MySqlCommand command = new MySqlCommand("SELECT * FROM client_schedule.address", connection);
-        using MySqlDataReader reader = command.ExecuteReader();
-        while (reader.Read())
-        {
-            var addr = new Address()
-            {
-                Id = reader.GetInt32("addressId"),
-                Address1 = reader.GetString("address"),
-                Address2 = reader.GetString("address2"),
-                CityId = reader.GetInt32("cityId"),
-                PostalCode = reader.GetString("postalCode"),
-                Phone = reader.GetString("phone"),
-                CreateDate = reader.GetDateTime("createDate"),
-                CreatedBy = reader.GetString("createdBy"),
-                LastUpdate = reader.GetDateTime("lastUpdate"),
-                LastUpdateBy = reader.GetString("lastUpdateBy"),
-            };
-            
-            addresses.Add(addr);
-        }
-        
-        return addresses;
-    }
     
     public static int AddAddress(Address address)
     {
@@ -424,82 +356,10 @@ public static class DatabaseHelper
         }
     }
 
-    public static void DeleteAddress(int addressId)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-            string query = "DELETE FROM address WHERE addressId = @addressId";
-            using MySqlCommand command = new MySqlCommand(query, connection);
-            command.Parameters.AddWithValue("@addressId", addressId);
-            command.ExecuteNonQuery();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"MySQL Error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-        catch (Exception ex)
-        {
-            MessageBox.Show($"General Error: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-    }
-
-    public static void DeleteAddress(Address address)
-    {
-        DeleteAddress(address.Id);
-    }
-
     #endregion
 
     #region Appointments
-
-    public static Appointment? RetrieveAppointment(int appointmentId)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"Database connection error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            return null;
-        }
-        
-        string query = "SELECT * FROM client_schedule.appointment WHERE appointmentId = @appointmentId";
-        using MySqlCommand command = new MySqlCommand(query, connection);
-        command.Parameters.AddWithValue("@appointmentId", appointmentId);
-
-        using MySqlDataReader reader = command.ExecuteReader();
-        
-        while (reader.Read())
-        {
-            var appt = new Appointment()
-            {
-                AppointmentId = reader.GetInt32("appointmentId"),
-                CustomerId = reader.GetInt32("customerId"),
-                UserId = reader.GetInt32("userId"),
-                Title = reader.GetString("title"),
-                Description = reader.GetString("description"),
-                Location = reader.GetString("location"),
-                Contact = reader.GetString("contact"),
-                AppointmentType = reader.GetString("type"),
-                Url = reader.GetString("url"),
-                Start = reader.GetDateTime("start"),
-                End = reader.GetDateTime("end"),
-                CreateDate = reader.GetDateTime("createDate"),
-                CreatedBy = reader.GetString("createdBy"),
-                LastUpdate = reader.GetDateTime("lastUpdate"),
-                LastUpdateBy = reader.GetString("lastUpdateBy"),
-            };
-            
-            return appt;
-        }
-        
-        return null;
-    }
-
+    
     public static List<Appointment> RetrieveAppointments(int? userId = null)
     {
         using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
@@ -695,42 +555,6 @@ public static class DatabaseHelper
         
         return null;
     }
-
-    public static List<City> RetrieveAllCities()
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"Database connection error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            return new List<City>();
-        }
-        
-        List<City> cities = new List<City>();
-        
-        using MySqlCommand command = new MySqlCommand("SELECT * FROM client_schedule.city", connection);
-        using MySqlDataReader reader = command.ExecuteReader();
-        while (reader.Read())
-        {
-            var city = new City()
-            {
-                CityID = reader.GetInt32("cityId"),
-                CityName = reader.GetString("city"),
-                CountryID = reader.GetInt32("countryId"),
-                CreateDate = reader.GetDateTime("createDate"),
-                CreatedBy = reader.GetString("createdBy"),
-                LastUpdate = reader.GetDateTime("lastUpdate"),
-                LastUpdateBy = reader.GetString("lastUpdateBy"),
-            };
-            
-            cities.Add(city);
-        }
-        
-        return cities;
-    }
     
     public static int GetCityId(string cityName, int countryId)
     {
@@ -797,136 +621,10 @@ public static class DatabaseHelper
         }
         return cityId;
     }
-
-    public static void UpdateCity(City city)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-
-            string query = 
-                "UPDATE city SET city = @cityName, countryId = @countryId, " +
-                "lastUpdate = CURRENT_TIMESTAMP, lastUpdateBy = @lastUpdateBy WHERE cityId = @cityId"; 
-            
-            using MySqlCommand command = new MySqlCommand(query, connection);
-            
-            command.Parameters.AddWithValue("@cityName", city.CityName);
-            command.Parameters.AddWithValue("@countryId", city.CountryID);
-            command.Parameters.AddWithValue("@lastUpdateBy", AppState.CurrentUser.Username);
-            command.Parameters.AddWithValue("@cityId", city.CityID);
-            
-            command.ExecuteNonQuery();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"MySQL Error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-        catch (Exception ex)
-        {
-            MessageBox.Show($"General Error: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-    }
-
-    public static void DeleteCity(int cityId)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-            string query = "DELETE FROM city WHERE cityId = @cityId";
-            using MySqlCommand command = new MySqlCommand(query, connection);
-            command.Parameters.AddWithValue("@cityId", cityId);
-            command.ExecuteNonQuery();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"MySQL Error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-        catch (Exception ex)
-        {
-            MessageBox.Show($"General Error: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-    }
-
-    public static void DeleteCity(City city)
-    {
-        DeleteCity(city.CityID);
-    }
+    
     #endregion
 
     #region Countries
-    public static Country? RetrieveCountry(int countryId)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"Database connection error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            return null;
-        }
-        
-        string query = "SELECT * FROM client_schedule.country WHERE countryId = @countryId";
-        using MySqlCommand command = new MySqlCommand(query, connection);
-        command.Parameters.AddWithValue("@countryId", countryId);
-
-        using MySqlDataReader reader = command.ExecuteReader();
-        
-        while (reader.Read())
-        {
-            var country = new Country()
-            {
-                CountryID = reader.GetInt32("countryId"),
-                CountryName = reader.GetString("country"),
-                CreateDate = reader.GetDateTime("createDate"),
-                CreatedBy = reader.GetString("createdBy"),
-                LastUpdate = reader.GetDateTime("lastUpdate"),
-                LastUpdateBy = reader.GetString("lastUpdateBy"),
-            };
-            
-            return country;
-        }
-        
-        return null;
-    }
-
-    public static List<Country> RetrieveAllCountries()
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"Database connection error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            return new List<Country>();
-        }
-        
-        List<Country> countries = new List<Country>();
-        
-        using MySqlCommand command = new MySqlCommand("SELECT * FROM client_schedule.country", connection);
-        using MySqlDataReader reader = command.ExecuteReader();
-        while (reader.Read())
-        {
-            var country = new Country()
-            {
-                CountryID = reader.GetInt32("countryId"),
-                CountryName = reader.GetString("country"),
-                CreateDate = reader.GetDateTime("createDate"),
-                CreatedBy = reader.GetString("createdBy"),
-                LastUpdate = reader.GetDateTime("lastUpdate"),
-                LastUpdateBy = reader.GetString("lastUpdateBy"),
-            };
-            
-            countries.Add(country);
-        }
-        
-        return countries;
-    }
     
     public static int GetCountryId(string countryName)
     {
@@ -991,61 +689,7 @@ public static class DatabaseHelper
         }
         return countryId;
     }
-
-    public static void UpdateCountry(Country country)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-
-            string query = 
-                "UPDATE country SET country = @countryName, " +
-                "lastUpdate = CURRENT_TIMESTAMP, lastUpdateBy = @lastUpdateBy WHERE countryId = @countryId"; 
-            
-            using MySqlCommand command = new MySqlCommand(query, connection);
-            
-            command.Parameters.AddWithValue("@countryName", country.CountryName);
-            command.Parameters.AddWithValue("@lastUpdateBy", AppState.CurrentUser.Username);
-            command.Parameters.AddWithValue("@countryId", country.CountryID);
-            
-            command.ExecuteNonQuery();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"MySQL Error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-        catch (Exception ex)
-        {
-            MessageBox.Show($"General Error: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-    }
-
-    public static void DeleteCountry(int countryId)
-    {
-        using MySqlConnection connection = new MySqlConnection(AppSettings.GetSetting("ConnectionStrings", "DefaultConnection"));
-        try
-        {
-            connection.Open();
-            string query = "DELETE FROM country WHERE countryId = @countryId";
-            using MySqlCommand command = new MySqlCommand(query, connection);
-            command.Parameters.AddWithValue("@countryId", countryId);
-            command.ExecuteNonQuery();
-        }
-        catch (MySqlException e)
-        {
-            MessageBox.Show($"MySQL Error: {e.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-        catch (Exception ex)
-        {
-            MessageBox.Show($"General Error: {ex.Message}", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
-        }
-    }
-
-    public static void DeleteCountry(Country country)
-    {
-        DeleteCountry(country.CountryID);
-    }
+    
     #endregion
 }
                 
\ No newline at end of file