<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title>2 ZODB Programming</title> <META NAME="description" CONTENT="2 ZODB Programming"> <META NAME="keywords" CONTENT="zodb"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <meta http-equiv="Content-Type" content="text/html; charset="> <link rel="STYLESHEET" href="zodb.css"> <link rel="first" href="zodb.html"> <link rel="contents" href="contents.html" title="Contents"> <LINK REL="next" href="zeo.html"> <LINK REL="previous" HREF="node2.html"> <LINK REL="up" HREF="zodb.html"> <LINK REL="next" HREF="node9.html"> </head> <body> <DIV CLASS="navigation"> <table align="center" width="100%" cellpadding="0" cellspacing="2"> <tr> <td><A HREF="node7.html"><img src="/python/writing/icons/previous.gif" border="0" height="32" alt="Previous Page" width="32"></A></td> <td><A HREF="zodb.html"><img src="/python/writing/icons/up.gif" border="0" height="32" alt="Up One Level" width="32"></A></td> <td><A HREF="node9.html"><img src="/python/writing/icons/next.gif" border="0" height="32" alt="Next Page" width="32"></A></td> <td align="center" width="100%">ZODB/ZEO Programming Guide</td> <td><A href="contents.html"><img src="/python/writing/icons/contents.gif" border="0" height="32" alt="Contents" width="32"></A></td> <td><img src="/python/writing/icons/blank.gif" border="0" height="32" alt="" width="32"></td> <td><img src="/python/writing/icons/blank.gif" border="0" height="32" alt="" width="32"></td> </tr></table> <b class="navlabel">Previous:</b> <a class="sectref" HREF="node7.html">1.5 Acknowledgements</A> <b class="navlabel">Up:</b> <a class="sectref" HREF="zodb.html">ZODB/ZEO Programming Guide</A> <b class="navlabel">Next:</b> <a class="sectref" HREF="node9.html">2.1 Installing ZODB</A> <br><hr> </DIV> <!--End of Navigation Panel--> <H1><A NAME="SECTION000300000000000000000"> 2 ZODB Programming</A> </H1> <P> <p><hr> <!--Table of Child-Links--> <A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></a> <UL> <LI><A href="node9.html">2.1 Installing ZODB</a> <UL> <LI><A href="node10.html">2.1.1 Requirements</a> <LI><A href="node11.html">2.1.2 Installing the Packages</a> </ul> <LI><A href="node12.html">2.2 How ZODB Works</a> <LI><A href="node13.html">2.3 Opening a ZODB</a> <LI><A href="node14.html">2.4 Writing a Persistent Class</a> <LI><A href="node15.html">2.5 Rules for Writing Persistent Classes</a> <UL> <LI><A href="node16.html">2.5.1 Modifying Mutable Objects</a> <LI><A href="node17.html">2.5.2 Some Special Methods Don't Work</a> <LI><A href="node18.html">2.5.3 Fixing <tt class="function">isinstance</tt> and <tt class="function">issubclass</tt></a> <LI><A href="node19.html">2.5.4 <tt class="method">__getattr__</tt>, <tt class="method">__delattr__</tt>, and <tt class="method">__setattr__</tt></a> </ul> <LI><A href="node20.html">2.6 Writing Persistent Classes</a> <UL> <LI><A href="node21.html">2.6.1 Changing Instance Attributes</a> </ul></ul> <!--End of Table of Child-Links--> <DIV CLASS="navigation"> <p><hr> <table align="center" width="100%" cellpadding="0" cellspacing="2"> <tr> <td><A HREF="node7.html"><img src="/python/writing/icons/previous.gif" border="0" height="32" alt="Previous Page" width="32"></A></td> <td><A HREF="zodb.html"><img src="/python/writing/icons/up.gif" border="0" height="32" alt="Up One Level" width="32"></A></td> <td><A HREF="node9.html"><img src="/python/writing/icons/next.gif" border="0" height="32" alt="Next Page" width="32"></A></td> <td align="center" width="100%">ZODB/ZEO Programming Guide</td> <td><A href="contents.html"><img src="/python/writing/icons/contents.gif" border="0" height="32" alt="Contents" width="32"></A></td> <td><img src="/python/writing/icons/blank.gif" border="0" height="32" alt="" width="32"></td> <td><img src="/python/writing/icons/blank.gif" border="0" height="32" alt="" width="32"></td> </tr></table> <b class="navlabel">Previous:</b> <a class="sectref" HREF="node7.html">1.5 Acknowledgements</A> <b class="navlabel">Up:</b> <a class="sectref" HREF="zodb.html">ZODB/ZEO Programming Guide</A> <b class="navlabel">Next:</b> <a class="sectref" HREF="node9.html">2.1 Installing ZODB</A> <hr> <span class="release-info">Release 0.03, documentation updated on February 8, 2002.</span> </DIV> <!--End of Navigation Panel--> </BODY> </HTML>