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

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>OCI-Lob-&#62;setBuffering</H1
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><P
>    (no version information, might be only in CVS)</P
>OCI-Lob-&#62;setBuffering&nbsp;--&nbsp;Changes current state of buffering for the large object</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN158460"
></A
><H2
>说明</H2
>class <B
CLASS="classname"
>OCI-Lob</B
> { <BR
></BR
>bool <B
CLASS="methodname"
>setBuffering</B
> ( bool on_off )<BR
></BR
>}<P
>&#13;   Sets the buffering for the large object, depending on the value of the
   <CODE
CLASS="parameter"
>on_off</CODE
> parameter. 
  </P
><P
>&#13;   Use of this function may provide performance improvements by buffering
   small reads and writes of LOBs by reducing the number of network
   round-trips and LOB versions. <A
HREF="function.oci-lob-flush.html"
><B
CLASS="function"
>oci_lob_flush()</B
></A
> should
   be used to flush buffers, when you have finished working with the large
   object.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN158475"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>on_off</CODE
></DT
><DD
><P
>&#13;       <TT
CLASS="constant"
><B
>TRUE</B
></TT
> for on and <TT
CLASS="constant"
><B
>FALSE</B
></TT
> for off.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN158486"
></A
><H2
>返回值</H2
><P
>&#13;   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
>。 Repeated calls to this method with the same flag will
   return <TT
CLASS="constant"
><B
>TRUE</B
></TT
>. 
  </P
></DIV
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><A
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></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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