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

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>mysqli_stmt_send_long_data</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN142831"
></A
><P
>    (PHP 5)</P
>mysqli_stmt_send_long_data<P
>    (no version information, might be only in CVS)</P
>stmt-&#62;send_long_data()&nbsp;--&nbsp;Send data in blocks</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN142835"
></A
><H2
>说明</H2
><P
>Procedural style:</P
>bool <B
CLASS="methodname"
>mysqli_stmt_send_long_data</B
> ( mysqli_stmt stmt, int param_nr, string data )<BR
></BR
><P
>Object oriented style (method)</P
>class <B
CLASS="classname"
>mysqli_stmt</B
> { <BR
></BR
>bool <B
CLASS="methodname"
>send_long_data</B
> ( int param_nr, string data )<BR
></BR
>}<P
>&#13;   Allows to send parameter data to the server in pieces (or chunks), e.g. if the
   size of a blob exceeds the size of <TT
CLASS="literal"
>max_allowed_packet</TT
>.
   This function can be called multiple times to send the parts of a character or
   binary data value for a column, which must be one of the TEXT or BLOB datatypes.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN142865"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>&#13;stmt</CODE
></DT
><DD
><P
>Procedural style only: A statement identifier
returned by <A
HREF="function.mysqli-stmt-init.html"
><B
CLASS="function"
>mysqli_stmt_init()</B
></A
>.</P
></DD
><DT
><CODE
CLASS="parameter"
>param_nr</CODE
></DT
><DD
><P
>&#13;       Indicates which parameter to associate the data with. Parameters are
       numbered beginning with 0.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>data</CODE
></DT
><DD
><P
>&#13;       A string containing data to be sent.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN142885"
></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
>。
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN142890"
></A
><H2
>范例</H2
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><TD
><DIV
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><A
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></A
><P
><B
>例 1. Object oriented style</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$stmt </font><font color="#007700">= </font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">"INSERT INTO messages (message) VALUES (?)"</font><font color="#007700">);<br /></font><font color="#0000BB">$null </font><font color="#007700">= </font><font color="#0000BB">NULL</font><font color="#007700">;<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-&gt;</font><font color="#0000BB">bind_param</font><font color="#007700">(</font><font color="#DD0000">"b"</font><font color="#007700">, </font><font color="#0000BB">$null</font><font color="#007700">);<br /></font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#DD0000">"messages.txt"</font><font color="#007700">, </font><font color="#DD0000">"r"</font><font color="#007700">);<br />while (!</font><font color="#0000BB">feof</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$stmt</font><font color="#007700">-&gt;</font><font color="#0000BB">send_long_data</font><font color="#007700">(</font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">fread</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#0000BB">8192</font><font color="#007700">));<br />}<br /></font><font color="#0000BB">fclose</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br /></font><font color="#0000BB">$stmt</font><font color="#007700">-&gt;</font><font color="#0000BB">execute</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
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></DIV
></TD
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></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN142895"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TR
><TD
><A
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><B
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>mysqli_prepare()</B
></A
></TD
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><TD
><A
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><B
CLASS="function"
>mysqli_stmt_bind_param()</B
></A
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></P
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