Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>PDOStatement-&#62;execute()</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="PDO Functions"
HREF="ref.pdo.html"><LINK
REL="PREVIOUS"
TITLE="PDOStatement->errorInfo()"
HREF="function.pdostatement-errorinfo.html"><LINK
REL="NEXT"
TITLE="PDOStatement->fetch()"
HREF="function.pdostatement-fetch.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.pdostatement-errorinfo.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.pdostatement-fetch.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.PDOStatement-execute"
></A
>PDOStatement-&#62;execute()</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN177524"
></A
><P
>    (no version information, might be only in CVS)</P
>PDOStatement-&#62;execute()&nbsp;--&nbsp;
   Executes a prepared statement
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN177527"
></A
><H2
>说明</H2
>class <B
CLASS="classname"
>PDOStatement</B
> { <BR
></BR
>bool <B
CLASS="methodname"
>execute</B
> ( [array input_parameters] )<BR
></BR
>}<P
>&#13;   Execute the prepared statement. If the prepared statement included
   parameter markers, you must either:
   <P
></P
><UL
><LI
><P
>call <A
HREF="function.pdostatement-bindparam.html"
>PDOStatement-&#62;bindParam()</A
> to bind PHP variables
    to the parameter markers: bound variables pass their value as input and receive the
    output value, if any, of their associated parameter markers</P
></LI
><LI
><P
>or pass an array of input-only parameter values</P
></LI
></UL
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN177545"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>input_parameters</CODE
></DT
><DD
><P
>&#13;       An array of values with as many elements as there are bound
       parameters in the SQL statement being executed.
      </P
><P
>&#13;       You cannot bind multiple values to a single parameter; for example,
       you cannot bind two values to a single named parameter in an IN()
       clause.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN177555"
></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="AEN177560"
></A
><H2
>范例</H2
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN177562"
></A
><P
><B
>例 1. Execute a prepared statement with bound variables</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">/* Execute a prepared statement by binding PHP variables */<br /></font><font color="#0000BB">$calories </font><font color="#007700">= </font><font color="#0000BB">150</font><font color="#007700">;<br /></font><font color="#0000BB">$colour </font><font color="#007700">= </font><font color="#DD0000">'red'</font><font color="#007700">;<br /></font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'SELECT name, colour, calories<br />&nbsp;&nbsp;&nbsp;&nbsp;FROM fruit<br />&nbsp;&nbsp;&nbsp;&nbsp;WHERE calories &lt; :calories AND colour = :colour'</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-&gt;</font><font color="#0000BB">bindParam</font><font color="#007700">(</font><font color="#DD0000">':calories'</font><font color="#007700">, </font><font color="#0000BB">$calories</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_INT</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-&gt;</font><font color="#0000BB">bindParam</font><font color="#007700">(</font><font color="#DD0000">':colour'</font><font color="#007700">, </font><font color="#0000BB">$colour</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_STR</font><font color="#007700">, </font><font color="#0000BB">12</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-&gt;</font><font color="#0000BB">execute</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN177565"
></A
><P
><B
>例 2. Execute a prepared statement with an array of insert values (named parameters)</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">/* Execute a prepared statement by passing an array of insert values */<br /></font><font color="#0000BB">$calories </font><font color="#007700">= </font><font color="#0000BB">150</font><font color="#007700">;<br /></font><font color="#0000BB">$colour </font><font color="#007700">= </font><font color="#DD0000">'red'</font><font color="#007700">;<br /></font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'SELECT name, colour, calories<br />&nbsp;&nbsp;&nbsp;&nbsp;FROM fruit<br />&nbsp;&nbsp;&nbsp;&nbsp;WHERE calories &lt; :calories AND colour = :colour'</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-&gt;</font><font color="#0000BB">execute</font><font color="#007700">(array(</font><font color="#DD0000">':calories' </font><font color="#007700">=&gt; </font><font color="#0000BB">$calories</font><font color="#007700">, </font><font color="#DD0000">':colour' </font><font color="#007700">=&gt; </font><font color="#0000BB">$colour</font><font color="#007700">));<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN177568"
></A
><P
><B
>例 3. Execute a prepared statement with an array of insert values (placeholders)</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">/* Execute a prepared statement by passing an array of insert values */<br /></font><font color="#0000BB">$calories </font><font color="#007700">= </font><font color="#0000BB">150</font><font color="#007700">;<br /></font><font color="#0000BB">$colour </font><font color="#007700">= </font><font color="#DD0000">'red'</font><font color="#007700">;<br /></font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'SELECT name, colour, calories<br />&nbsp;&nbsp;&nbsp;&nbsp;FROM fruit<br />&nbsp;&nbsp;&nbsp;&nbsp;WHERE calories &lt; ? AND colour = ?'</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-&gt;</font><font color="#0000BB">execute</font><font color="#007700">(array(</font><font color="#0000BB">$calories</font><font color="#007700">, </font><font color="#0000BB">$colour</font><font color="#007700">));<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN177571"
></A
><P
><B
>例 4. Execute a prepared statement with question mark placeholders</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">/* Execute a prepared statement by binding PHP variables */<br /></font><font color="#0000BB">$calories </font><font color="#007700">= </font><font color="#0000BB">150</font><font color="#007700">;<br /></font><font color="#0000BB">$colour </font><font color="#007700">= </font><font color="#DD0000">'red'</font><font color="#007700">;<br /></font><font color="#0000BB">$sth </font><font color="#007700">= </font><font color="#0000BB">$dbh</font><font color="#007700">-&gt;</font><font color="#0000BB">prepare</font><font color="#007700">(</font><font color="#DD0000">'SELECT name, colour, calories<br />&nbsp;&nbsp;&nbsp;&nbsp;FROM fruit<br />&nbsp;&nbsp;&nbsp;&nbsp;WHERE calories &lt; ? AND colour = ?'</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-&gt;</font><font color="#0000BB">bindParam</font><font color="#007700">(</font><font color="#0000BB">1</font><font color="#007700">, </font><font color="#0000BB">$calories</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_INT</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</font><font color="#007700">-&gt;</font><font color="#0000BB">bindParam</font><font color="#007700">(</font><font color="#0000BB">2</font><font color="#007700">, </font><font color="#0000BB">$colour</font><font color="#007700">, </font><font color="#0000BB">PDO</font><font color="#007700">::</font><font color="#0000BB">PARAM_STR</font><font color="#007700">, </font><font color="#0000BB">12</font><font color="#007700">);<br /></font><font color="#0000BB">$sth</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
></TABLE
></DIV
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN177574"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.pdo-prepare.html"
>PDO-&#62;prepare()</A
></TD
></TR
><TR
><TD
><A
HREF="function.pdostatement-bindparam.html"
>PDOStatement-&#62;bindParam()</A
></TD
></TR
><TR
><TD
><A
HREF="function.pdostatement-fetch.html"
>PDOStatement-&#62;fetch()</A
></TD
></TR
><TR
><TD
><A
HREF="function.pdostatement-fetchall.html"
>PDOStatement-&#62;fetchAll()</A
></TD
></TR
><TR
><TD
><A
HREF="function.pdostatement-fetchcolumn.html"
>PDOStatement-&#62;fetchColumn()</A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
  </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.pdostatement-errorinfo.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.pdostatement-fetch.html"
ACCESSKEY="N"
>下一页</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>PDOStatement-&#62;errorInfo()</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.pdo.html"
ACCESSKEY="U"
>上一级</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>PDOStatement-&#62;fetch()</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>