<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >pg_lo_import</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="PostgreSQL 数据库函数" HREF="ref.pgsql.html"><LINK REL="PREVIOUS" TITLE="pg_lo_export" HREF="function.pg-lo-export.html"><LINK REL="NEXT" TITLE="pg_lo_open" HREF="function.pg-lo-open.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" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.pg-lo-export.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pg-lo-open.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.pg-lo-import" ></A >pg_lo_import</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN185982" ></A ><P > (PHP 4 >= 4.2.0, PHP 5)</P >pg_lo_import -- 将文件导入为大型对象</DIV ><DIV CLASS="refsect1" ><A NAME="AEN185985" ></A ><H2 >说明</H2 >int <B CLASS="methodname" >pg_lo_import</B > ( [resource connection, string pathname] )<BR ></BR ><P > 在 PHP 4.2.0 版本之前,本函数语法不一样,见如下定义: </P >int <B CLASS="methodname" >pg_lo_import</B > ( string pathname [, resource connection] )<BR ></BR ><P > <CODE CLASS="parameter" >pathname</CODE > 变量指明了要导入为大型对象的文件名。导入成功则返回新建的大型对象的 oid,如果出错则返回 <TT CLASS="constant" ><B >FALSE</B ></TT >。 </P ><P > 要使用大型对象(lo)接口,需要将其放置在事务块中。 </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B >当<A HREF="features.safe-mode.html" >安全模式</A >被激活时,PHP 将检查被操作的文件或者目录是否与正在执行的脚本有相同的 UID(所有者)。</P ></BLOCKQUOTE ></DIV ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >注意: </B > 本函数以前的名字为 <TT CLASS="literal" >pg_loimport()</TT >。 </P ></BLOCKQUOTE ></DIV ><P > 参见 <A HREF="function.pg-lo-export.html" ><B CLASS="function" >pg_lo_export()</B ></A > 和 <A HREF="function.pg-lo-open.html" ><B CLASS="function" >pg_lo_open()</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-export.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.pg-lo-open.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >pg_lo_export</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pgsql.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >pg_lo_open</TD ></TR ></TABLE ></DIV ></BODY ></HTML >