Best way to send data to aspx page in ASP.NET 2.0/3.5?
<p>Which is Best way to send data to aspx page, and <strong>why</strong>?</p>

<ul>
<li>using query string</li>
<li>using session</li>
<li>using cross page postback </li>
<li>Something else</li>
</ul>

<p>Thanks.</p>

<hr>

<blockquote>
  <p>What are you trying to achieve? More
  info. please</p>
</blockquote>

<p>For example search form and advanced search form or multi step user registration.</p>
