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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>pg_lo_export</H1
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>    (PHP 4 &#62;= 4.2.0, PHP 5)</P
>pg_lo_export&nbsp;--&nbsp;将大型对象导出到文件</DIV
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><H2
>说明</H2
>bool <B
CLASS="methodname"
>pg_lo_export</B
> ( int oid, string pathname [, resource connection] )<BR
></BR
><P
>&#13;     <CODE
CLASS="parameter"
>oid</CODE
> 参数指定了要导出的大型对象的 oid，<CODE
CLASS="parameter"
>pathname</CODE
> 参数则指明了文件名。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
><P
>&#13;     要使用大型对象（lo）接口，需要将其放置在事务块中。
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><B
>注意: </B
>
      本函数以前的名字为 <TT
CLASS="literal"
>pg_loexport()</TT
>。
     </P
></BLOCKQUOTE
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><P
>&#13;     参见 <A
HREF="function.pg-lo-import.html"
><B
CLASS="function"
>pg_lo_import()</B
></A
>。
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