tmp.cs

protected void Button4_Click(object sender, EventArgs e) {

	string strImageName = txtName.Text.ToString();

	if (FileUpload1.PostedFile != null && FileUpload1.PostedFile.FileName != "") {

		byte[] imageBytes = new byte[FileToUpload.PostedFile.InputStream.Length + 1];

		FileToUpload.PostedFile.InputStream.Read(imageBytes, 0, imageBytes.Length);

		SqlConnection conn = new SqlConnection();

		conn.ConnectionString = ConfigurationManager.ConnectionStrings["FileUpload"].ConnectionString;
		SqlCommand cmd = new SqlCommand();
		cmd.CommandText = "insert into Image (ImageData) Values (@Image)";
		cmd.CommandType = CommandType.Text;
		cmd.Connection = conn;

		cmd.Parameters.AddWithValue("@Image", imageBytes);

		conn.Open();
		cmd.ExecuteNonQuery();
		conn.Close();
	}
}