<pre><font><font face="Arial, Helvetica, sans-serif">Hi to all!<br />I am a student in Computer Science, and in
Databases' Technology<br />course I must to write<br />a report on physical structures of DBMS's. I choosed PostgreSQL;
I<br/>looked the sources, and<br />I have understood the block structure. And relations? And databases?<br />How are
structured?<br/><br />Thanks!!!!!!!</font></font></pre><p><hr size="1" /><font face="Arial" size="2"><a
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