asp.net查询mysql数据库代码

using MySql.Data.MySqlClient;

protected void Page_Load(object sender, EventArgs e)
{
    // 连接MySQL数据库
    string connectionString = "server=数据库服务器地址;user id=用户名;password=密码;database=数据库名";
    using (MySqlConnection connection = new MySqlConnection(connectionString))
    {
        connection.Open();

        // 执行查询语句
        string query = "SELECT * FROM 表名";
        MySqlCommand command = new MySqlCommand(query, connection);
        using (MySqlDataReader reader = command.ExecuteReader())
        {
            // 遍历结果集
            while (reader.Read())
            {
                // 处理查询结果
                string columnName1 = reader.GetString(0);
                int columnName2 = reader.GetInt32(1);
                // ...
            }
        }
    }
}