<!-- Presentation generated by Internet Assistant for Microsoft PowerPoint 97 -->
<HTML>
<HEAD>
<meta name="GENERATOR" content="Microsoft Internet Assistant for Microsoft PowerPoint 97">
<TITLE>Architecture of the DBI classes #2</TITLE>
</HEAD>
<BODY >
<CENTER>
<TABLE WIDTH=100%>
<TR> <TD WIDTH=100% ALIGN=CENTER>
<A HREF="sld001.htm">First</A>
<A HREF="sld056.htm">Previous</A>
<A HREF="sld058.htm">Next</A>
<A HREF="sld096.htm">Last</A>
<A HREF="index.htm">Index</A>
<A HREF="dbi.perl.org">Home</A>
<A HREF="tsld057.htm">Text</A>
</TD> </TR>
<TR> <TD WIDTH=100% ALIGN=CENTER>
<IMG SRC="img057.gif" usemap="#Objmap" WIDTH=800 HEIGHT=600 BORDER=0>
</TD> </TR>
</TABLE>
<P>Slide 57 of 96</P>
</CENTER>
<!-- <UL>
<H2>Architecture of the DBI classes #2</H2>
</UL></P>
<P><UL>
</UL><UL>
</UL><UL>
</UL><UL>
</UL><UL>
</UL><UL>
</UL><UL>
</UL><UL>
Application
</UL><UL>
makes calls
</UL><UL>
to methods
</UL><UL>
using $dbh DBI database handle
</UL><UL>
object</UL></P>
<P><UL>
method1</UL></P>
<P><UL>
prepare</UL></P>
<P><UL>
do</UL></P>
<P><UL>
method4</UL></P>
<P><UL>
method5</UL></P>
<P><UL>
method6</UL></P>
<P><UL>
DBI::db</UL></P>
<P> -->
</Body>
</HTML>