Mysql queries uitvoeren Opus

Als je zonder ODBC koppelingen wilt werken kan je direct met MYSQL verbinden door de MYSQL .NET 5.1 conntector [hier te downloaden]. Vervolgens kan je hem installeren.

Wanneer je aan een nieuw project begint moet je de mysql module als reference toevoegen: File:Capture.jpg

using System;
using System.Collections.Generic;
using System.Text;
using MySql;
using MySql.Data;
using MySql.Data.MySqlClient;

namespace ConsoleApp
{
    class Program
       {
              static void Main(string[] args)
              {
                    //Set up connection string
                    string connString = @"
                        server = localhost;
                        database = dbname;
                        user id = root;
                password = pass; 
                ";
                    //Set up query string
                    string sql = @" select * from table";

            MySqlConnection conn = null;
            MySqlDataReader reader = null;

            try
            {
                //open connection
                conn = new MySqlConnection(connString);
                conn.Open();

                //Execute the Query
                MySqlCommand cmd = new MySqlCommand(sql, conn);
                reader = cmd.ExecuteReader();

                //Display output header
                Console.WriteLine("This programma demonstrates the use of"
                    + "the MYSQL Server Data Provider");

                Console.WriteLine("Quering the database {0} with {1}\n"
                    , conn.Database
                    , cmd.CommandText
                    );

                Console.WriteLine("{0} | {1}"
                    ,"functienaam".PadLeft(10)
                    ,"vakgebied".PadLeft(10)
                    );

                //Process the result set
                while (reader.Read())
                {
                    Console.WriteLine("{0} | {1}"
                        , reader["functienaam"].ToString().PadLeft(10)
                        , reader["vakgebied"].ToString().PadLeft(10)
                        );
                }
            }
            catch (Exception e)
            {
                Console.WriteLine("Error " + e);
            }
            finally
            {
                //reader.Close();
                conn.Close();
                Console.Read();
            }
            }
        }
}