<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >oci_lob_copy</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="Oracle 函数" HREF="ref.oci8.html"><LINK REL="PREVIOUS" TITLE="OCI-Lob->close" HREF="function.oci-lob-close.html"><LINK REL="NEXT" TITLE="OCI-Lob->eof" HREF="function.oci-lob-eof.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.oci-lob-close.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.oci-lob-eof.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.oci-lob-copy" ></A >oci_lob_copy</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN157920" ></A ><P > (PHP 5)</P >oci_lob_copy -- Copies large object</DIV ><DIV CLASS="refsect1" ><A NAME="AEN157923" ></A ><H2 >说明</H2 >bool <B CLASS="methodname" >oci_lob_copy</B > ( OCI-Lob lob_to, OCI-Lob lob_from [, int length] )<BR ></BR ><P > Copies a large object or a part of a large object to another large object. Old LOB-recipient data will be overwritten. </P ><P > If you need to copy a particular part of a LOB to a particular position of a LOB, use <A HREF="function.oci-lob-seek.html" ><B CLASS="function" >oci_lob_seek()</B ></A > to move LOB internal pointers. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN157940" ></A ><H2 >参数</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >lob_to</CODE ></DT ><DD ><P > The destination LOB. </P ></DD ><DT ><CODE CLASS="parameter" >lob_from</CODE ></DT ><DD ><P > The copied LOB. </P ></DD ><DT ><CODE CLASS="parameter" >length</CODE ></DT ><DD ><P > Indicates the length of data to be copied. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN157959" ></A ><H2 >返回值</H2 ><P > 如果成功则返回 <TT CLASS="constant" ><B >TRUE</B ></TT >,失败则返回 <TT CLASS="constant" ><B >FALSE</B ></TT >。 </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.oci-lob-close.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.oci-lob-eof.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >OCI-Lob->close</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.oci8.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >OCI-Lob->eof</TD ></TR ></TABLE ></DIV ></BODY ></HTML >