ER Diagram of a schema

Hi guys,
What queries to run on a schema to get info that would enable me to draw an ER Diagram of that schema ?

Baiju
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<P><FONT face=verdana,arial,helvetica size=2>Hi guys, <BR>What queries to run on a
schema to get info that would enable me to draw an ER Diagram of that schema ?
<BR><BR>Baiju</FONT></P>
<hr><font face="Arial" size="2"><b>Get Your Private, Free E-mail from Indiatimes at
</font><a href="http://email.indiatimes.com"><font face="Arial"
size="2">http://email.indiatimes.com</font></a></b><br>Buy Music, Video, CD-ROM and Audio-Books from <A
href="http://www.planetmonline.com">http://www.planetmonline.com</A>

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