C#

SqlConnection conn = new SqlConnection(connectionString);
try
{
  SqlCommand cmd = conn.CreateCommand();
  cmd.CommandText = "INSERT INTO MyTable (ID, Name, Birthday) " +
    "VALUES(@ID, @Name, @Birthday)";
  cmd.Parameters.Add("@ID", SqlDbType.Int);
  cmd.Parameters.Add("@Name", SqlDbType.NVarChar, 40);
  cmd.Parameters.Add("@Birthday", SqlDbType.DateTime);
  string[] names = new string[] {"Dad", "Mom", "Brother"};
  conn.Open();
  for (int i=0; i<names.Length; i++)
  {
    cmd.Parameters["@ID"].Value = i;
    cmd.Parameters["@Name"].Value = names[i];
    cmd.Parameters["@Birthday"].Value = DateTime.Now.AddYears(i * -10);
    cmd.ExecuteNonQuery();
  }
}
finally
{
  if (conn != null) conn.Close();
}

Searching the web without Google is like straining sewage with your teeth.
Userfriendly, 2003/06/07

Bitmap bmp = new Bitmap(32, 32);
Graphics g = Graphics.FromImage(bmp);
g.FillRectangle(new SolidBrush(Color.White), 0, 0, 32, 32); // White background
// continue with more.
g.Dispose();
return bmp;

private const string xmlns = "urn:myTree";
private const string prefix = "t";
public void WriteToXml(TreeView view)
{
  XmlTextWriter writer = new XmlTextWriter("somefile.xml", Encoding.UTF8);
  writer.WriteStartDocument();
  writer.WriteStartElement(prefix, "treeView", xmlns);
  foreach (TreeNode node in view.Nodes)
    this.WriteToXmlHelper(node, writer);
  writer.WriteEndElement();
  writer.WriteEndDocument();
}
private void WriteToXmlHelper(TreeNode node, XmlTextWriter writer)
{
  writer.WriteStartElement(prefix, "treeNode", xmlns);
  writer.WriteStartAttribute(prefix, "text", xmlns);
  writer.WriteString(node.Text);
  writer.WriteEndAttribute();
  foreach (TreeNode node in node.Nodes)
    this.WriteToXmlHelper(node, writer);
  writer.WriteEndElement();
}