C# connect MySql

http://zetcode.com/db/mysqlcsharptutorial/　　　　　　MySQL C# tutorial

 

0. first: add reference MySql.Data

add

using MySql.Data.MySqlClient; 

 

1. connect & select

　　　　　　　MySqlDataReader rdr = null;

            MySqlConnection conn = null;

            MySqlCommand cmd = null;

            string cs = null;

            string query = null;

            try

            {

                cs = "server=localhost;port=3307;userid=root;password=1234;database=web";

                conn = new MySqlConnection(cs);

                conn.Open();

                MessageBox.Show("connected");

                query = "select * from service1";

                cmd = new MySqlCommand(query, conn);

                rdr = cmd.ExecuteReader();



                while (rdr.Read())

                {

                    string s = rdr.GetInt32(0) + ": " + rdr.GetString(1);

                    MessageBox.Show(s);

                }



                conn.Close();

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }