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protected void Button1_Click(object sender, EventArgs e)
    {
        string connStr = "server=192.168.0.189;DataBase=mysql;User ID=cm;Password=cm";
        string sql = "select * from user ";
        MySqlConnection conn = new MySqlConnection(connStr);
        conn.Open();
        MySqlCommand cmd = new MySqlCommand(sql,conn);
        MySqlDataReader mdr = cmd.ExecuteReader();
        if (mdr.Read())
        {
            Label1.Text = "Connected MySql!";
        }
        else
            Label1.Text = "Lose";
        conn.Close();
    }

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