<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >PDO->lastInsertId()</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="PDO Functions" HREF="ref.pdo.html"><LINK REL="PREVIOUS" TITLE="PDO->getAvailableDrivers()" HREF="function.pdo-getavailabledrivers.html"><LINK REL="NEXT" TITLE="PDO->prepare()" HREF="function.pdo-prepare.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></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" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.pdo-getavailabledrivers.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pdo-prepare.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.PDO-lastInsertId" ></A >PDO->lastInsertId()</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN172295" ></A ><P > (no version information, might be only in CVS)</P >PDO->lastInsertId() -- Returns the ID of the last inserted row or sequence value </DIV ><DIV CLASS="refsect1" ><A NAME="AEN172298" ></A ><H2 >Descrição</H2 >class <B CLASS="classname" >PDO</B > { <BR ></BR >string <B CLASS="methodname" >lastInsertId</B > ( [string name] )<BR ></BR >}<P > Returns the ID of the last inserted row, or the last value from a sequence object, depending on the underlying driver. For example, <B CLASS="function" >PDO_PGSQL()</B > requires you to specify the name of a sequence object for the <CODE CLASS="parameter" >name</CODE > parameter. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > This method may not return a meaningful or consistent result across different PDO drivers, because the underlying database may not even support the notion of auto-increment fields or sequences. </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN172314" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >name</CODE ></DT ><DD ><P > Name of the sequence object from which the ID should be returned. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN172323" ></A ><H2 >Valores de retornado</H2 ><P > If a sequence name was not specified for the <CODE CLASS="parameter" >name</CODE > parameter, <A HREF="function.pdo-lastinsertid.html" >PDO->lastInsertId()</A > returns a string representing the row ID of the last row that was inserted into the database. </P ><P > If a sequence name was specified for the <CODE CLASS="parameter" >name</CODE > parameter, <A HREF="function.pdo-lastinsertid.html" >PDO->lastInsertId()</A > returns a string representing the last value retrieved from the specified sequence object. </P ><P > If the PDO driver does not support this capability, <A HREF="function.pdo-lastinsertid.html" >PDO->lastInsertId()</A > triggers an <TT CLASS="literal" >IM001</TT > SQLSTATE. </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.pdo-getavailabledrivers.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.pdo-prepare.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >PDO->getAvailableDrivers()</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pdo.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >PDO->prepare()</TD ></TR ></TABLE ></DIV ></BODY ></HTML >