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  • 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);
                }
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  • 原文地址:https://www.cnblogs.com/phoenix13suns/p/4064635.html
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