Code Snippets

MySql Connection C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using MySql.Data.MySqlClient;

namespace OctoSearch
{
    class MySql
    {
        public void Write(string mpn, string tech, int pin)
        {
            try
            {
                string connStr = "server=yourServerHere;user=yourUserHere;database=yourDatabaseHere;port=3306;password=yourPasswordHere";
                MySqlConnection conn = new MySqlConnection(connStr);

                //verbindung aufbauen
                conn.Open();

                //---schreiben
                string sqlWrite = "INSERT INTO yourTableHere (mpn, tech, pin) VALUES (" + "'"+ mpn + "'" + "," + "'" + tech + "'" + "," + "'" + pin + "'" + ")";
                MySqlCommand cmdWrite = new MySqlCommand(sqlWrite, conn);
                cmdWrite.ExecuteNonQuery();

                //---lesen
                string sqlRead = "SELECT * FROM yourTableHere ";
                MySqlCommand cmdRead = new MySqlCommand(sqlRead, conn);
                MySqlDataReader rdr = cmdRead.ExecuteReader();

                while (rdr.Read())
                {
                    Console.WriteLine(rdr[0] + " " + rdr[1] + " " + rdr[2]);
                }
                rdr.Close();
            }
            catch (Exception)
            {

                throw;
            }
        }
    }
}