C# how to save an object into a fine or database?

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Runtime.Serialization;namespace SerializableExample{    [Serializable]    public class SerializableClass : ISerializable    {        #region Properties        public string SomeString {set;get;}        public int SomeInt {set;get;}        public DateTime SomeDate {set;get;}        #endregion        #region Methods        #region Constructors        /// <summary>        /// Default constructor.        /// </summary>        public SerializableClass()        {        }        /// <summary>        /// Constructor used when deserializing the data into the object.        /// </summary>        /// <param name="info"></param>        /// <param name="context"></param>        public SerializableClass(SerializationInfo info, StreamingContext context)        {            this.SomeString = info.GetString("SomeString");            this.SomeInt = info.GetInt32("SomeInt");            this.SomeDate = (DateTime)info.GetValue("SomeDate", typeof(DateTime));        }        #endregion                #region ISerializable Members        /// <summary>        /// This method is used to serialize the data.        /// </summary>        /// <param name="info"></param>        /// <param name="context"></param>        public void GetObjectData(SerializationInfo info, StreamingContext context)        {            info.AddValue("SomeString", this.SomeString);            info.AddValue("SomeInt", this.SomeInt);            info.AddValue("SomeDate", this.SomeDate);        }        #endregion        #endregion    }}

        // Serialize        private void SerializeMethod(object sender, EventArgs e)        {            // Create object            SerializableClass s = new SerializableClass();            s.SomeString = "Something";            s.SomeInt = 675;            s.SomeDate = DateTime.Now;            // Serialize it            // Create a filestream and name the xml file the data will go into            Stream fileStream = File.Open(@"C:\myBinaryXMLFile.xml", FileMode.Create, FileAccess.ReadWrite, FileShare.None);            // Create binary formatter to serialise the data            BinaryFormatter binaryFormatter = new BinaryFormatter();            // Serialise the data            binaryFormatter.Serialize(fileStream, s);            // Flush and close the filestream            fileStream.Flush();            fileStream.Close();        }

        // Deserialize        private void DeserializeMethod(object sender, EventArgs e)        {            // Create an object to return            SerializableClass s = null;            // Create a filestream and a binary formatter            Stream fileStream = null;            BinaryFormatter binaryFormatter = new BinaryFormatter();            // Open the file exclusively            fileStream = File.Open(@"C:\myBinaryXMLFile.xml", FileMode.Open, FileAccess.Read, FileShare.None);            // Deserialize into the object            s = (SerializableClass)binaryFormatter.Deserialize(fileStream);            // Close the streams            if (fileStream != null)                fileStream.Close();        }