amzing progress, wokrs like are charme..... NOT! HEHEHE

Database.cs

@@ -10,16 +10,9 @@ namespace it_projekt
 {
     class Database : DbContext
     {
-        public DbSet<Person> persons { get; set; }
+        public virtual DbSet<Person> persons { get; set; }
-
+        public Database(String connectionString)
-        public Database()
+        : base(connectionString)
-          : base()
-        {
-
-
-        }
-        public Database(DbConnection existingConnection, bool contextOwnsConnection)
-        : base(existingConnection, contextOwnsConnection)
         {
 
         }

Form1.cs

@@ -34,45 +34,9 @@ namespace it_projekt
 
         public static void LoadUsersFromTable(string user, string password)
         {
-            string connectionString = "server=localhost;port=3306;database=stammdaten;User Id=" + user + ";Password=" + password + ";";
+            string connectionString = "server=localhost;database=stammdaten;User Id=" + user + ";Password=" + password + ";";
-
+            Database test = new Database(connectionString);
-            using (MySqlConnection connection = new MySqlConnection(connectionString))
+            MessageBox.Show(test.persons.Find(1).Firstname);
-            {
-                // Create database if not exists
-                using (Database contextDB = new Database(connection, false))
-                {
-                    contextDB.Database.CreateIfNotExists();
-                }
-
-                connection.Open();
-                MySqlTransaction transaction = connection.BeginTransaction();
-
-                try
-                {
-                    // DbConnection that is already opened
-                    using (Database context = new Database(connection, false))
-                    {
-
-                        // Interception/SQL logging
-                        context.Database.Log = (string message) => { Console.WriteLine(message); };
-
-                        // Passing an existing transaction to the context
-                        context.Database.UseTransaction(transaction);
-
-                        // DbSet.AddRange
-                        List<Person> persons = new List<Person>();
-                        persons = context.persons.ToList();
-
-                    }
-
-                    transaction.Commit();
-                }
-                catch
-                {
-                    transaction.Rollback();
-                    throw;
-                }
-            }
         }
 
 

it-projekt.csproj

@@ -10,6 +10,7 @@
   <ItemGroup>
     <PackageReference Include="EntityFramework" Version="6.4.4" />
     <PackageReference Include="MySql.Data" Version="8.0.29" />
+    <PackageReference Include="MySqlConnector" Version="2.1.8" />
   </ItemGroup>
 
 </Project>