using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Linq; using System.Text; using System.Threading.Tasks; using MySql.Data.MySqlClient; namespace Casino { internal class Database { private string myConnectionString = "server=mysql.pb.bib.de;uid=pbg2h25ala;pwd=a7TP2aRv7Xdu;database=pbg2h25ala_Casino"; public ObservableCollection SelectTask() { ObservableCollection user = new ObservableCollection(); try { MySql.Data.MySqlClient.MySqlConnection myConnection; myConnection = new MySql.Data.MySqlClient.MySqlConnection(myConnectionString); //open a connection myConnection.Open(); // create a MySQL command and set the SQL statement with parameters MySqlCommand myCommand = new MySqlCommand(); myCommand.Connection = myConnection; myCommand.CommandText = @"SELECT * FROM Nutzer"; // myCommand.Parameters.AddWithValue("@code", "12"); // execute the command and read the results using MySqlDataReader myReader = myCommand.ExecuteReader(); myConnection.Close(); } catch (MySql.Data.MySqlClient.MySqlException ex) { Console.WriteLine(ex.Message); } return user; } } }