<HTML ><HEAD ><TITLE >dbplus_rkeys</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="PHP Manual" HREF="index.html"><LINK REL="UP" TITLE="DB++ Functions" HREF="ref.dbplus.html"><LINK REL="PREVIOUS" TITLE="dbplus_restorepos" HREF="function.dbplus-restorepos.html"><LINK REL="NEXT" TITLE="dbplus_ropen" HREF="function.dbplus-ropen.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.dbplus-restorepos.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.dbplus-ropen.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.dbplus-rkeys" ></A >dbplus_rkeys</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN19146" ></A ><P > (4.1.0 - 4.2.3 only)</P >dbplus_rkeys -- Specify new primary key for a relation</DIV ><DIV CLASS="refsect1" ><A NAME="AEN19149" ></A ><H2 >Description</H2 >resource <B CLASS="methodname" >dbplus_rkeys</B > ( resource relation, mixed domlist)<BR ></BR ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Warning</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >This function is <SPAN CLASS="emphasis" ><I CLASS="emphasis" >EXPERIMENTAL</I ></SPAN >. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.</P ></TD ></TR ></TABLE ></DIV ><P > <B CLASS="function" >dbplus_rkeys()</B > will replace the current primary key for <TT CLASS="parameter" ><I >relation</I ></TT > with the combination of domains specified by <TT CLASS="parameter" ><I >domlist</I ></TT >. </P ><P > <TT CLASS="parameter" ><I >domlist</I ></TT > may be passed as a single domain name string or as an array of domain names. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.dbplus-restorepos.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.dbplus-ropen.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >dbplus_restorepos</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.dbplus.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >dbplus_ropen</TD ></TR ></TABLE ></DIV ></BODY ></HTML >