<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >pg_lo_export</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="PostgreSQL" HREF="ref.pgsql.html"><LINK REL="PREVIOUS" TITLE="pg_lo_create" HREF="function.pg-lo-create.html"><LINK REL="NEXT" TITLE="pg_lo_import" HREF="function.pg-lo-import.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.pg-lo-create.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pg-lo-import.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.pg-lo-export" ></A >pg_lo_export</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN181690" ></A ><P > (PHP 4 >= 4.2.0, PHP 5)</P >pg_lo_export -- Exporta um objeto grande (large object) para um arquivo</DIV ><DIV CLASS="refsect1" ><A NAME="AEN181693" ></A ><H2 >Descrição</H2 >bool <B CLASS="methodname" >pg_lo_export</B > ( int oid, string pathname [, resource connection] )<BR ></BR ><P > O argumento <CODE CLASS="parameter" >oid</CODE > especifica o oid do objeto grande (large object) a exportar e o argumento <CODE CLASS="parameter" >pathname</CODE > especifica o caminho até o arquivo. Retorna <TT CLASS="constant" ><B >FALSE</B ></TT > se um erro ocorrer, caso contrário retorna <TT CLASS="constant" ><B >TRUE</B ></TT >. </P ><P > Para usar a interface de objetos grandes (lo), é necessário encapsulá-lo em um bloco de transação. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > Esta função era chamada <TT CLASS="literal" >pg_loexport()</TT >. </P ></BLOCKQUOTE ></DIV ><P > Veja também <A HREF="function.pg-lo-import.html" ><B CLASS="function" >pg_lo_import()</B ></A >. </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.pg-lo-create.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.pg-lo-import.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >pg_lo_create</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pgsql.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >pg_lo_import</TD ></TR ></TABLE ></DIV ></BODY ></HTML >