SQl server hierarchy
<p>I have a website application, In that website i created four text boxes(txtSchoolName,txtBranchName,txtClass,txtSection)....</p>

<p>I want to know about SQL server Hierarcy... and How to create hierarchy sqlserver?
 how to insert values in that? and also how to connect that hierarchy to ASP.net website(C#)?</p>

<p>Anyone pls Tell me about it...</p>

<p>Thanks in Advance</p>
