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><H1
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>pg_send_execute</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN186856"
></A
><P
>    (PHP 5 &#62;= 5.1.0RC1)</P
>pg_send_execute&nbsp;--&nbsp;Sends a request to execute a prepared statement with given parameters, without waiting for the result(s).</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN186859"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>pg_send_execute</B
> ( resource connection, string stmtname, array params )<BR
></BR
><P
>&#13;    Sends a request to execute a prepared statement with given parameters, 
    without waiting for the result(s).
  </P
><P
>&#13;    This is similar to <A
HREF="function.pg-send-query-params.html"
><B
CLASS="function"
>pg_send_query_params()</B
></A
>, but the command to be executed is specified 
    by naming a previously-prepared statement, instead of giving a query string. The 
    function's parameters are handled identically to <A
HREF="function.pg-execute.html"
><B
CLASS="function"
>pg_execute()</B
></A
>. 
    Like <A
HREF="function.pg-execute.html"
><B
CLASS="function"
>pg_execute()</B
></A
>, it will not work on pre-7.4 versions of
    PostgreSQL.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN186878"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>connection</CODE
></DT
><DD
><P
>&#13;       PostgreSQL database connection resource.  When 
       <CODE
CLASS="parameter"
>connection</CODE
> is not present, the default connection 
       is used. The default connection is the last connection made by 
       <A
HREF="function.pg-connect.html"
><B
CLASS="function"
>pg_connect()</B
></A
> or <A
HREF="function.pg-pconnect.html"
><B
CLASS="function"
>pg_pconnect()</B
></A
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>stmtname</CODE
></DT
><DD
><P
>&#13;       The name of the prepared statement to execute.  if
       "" is specified, then the unnamed statement is executed.  The name must have
       been previously prepared using <A
HREF="function.pg-prepare.html"
><B
CLASS="function"
>pg_prepare()</B
></A
>, 
       <A
HREF="function.pg-send-prepare.html"
><B
CLASS="function"
>pg_send_prepare()</B
></A
> or a <TT
CLASS="literal"
>PREPARE</TT
> SQL
       command.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>params</CODE
></DT
><DD
><P
>&#13;        An array of parameter values to substitute for the $1, $2, etc. placeholders
        in the original prepared query string.  The number of elements in the array
        must match the number of placeholders.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN186903"
></A
><H2
>返回值</H2
><P
>Returns <TT
CLASS="constant"
><B
>TRUE</B
></TT
> on success, <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure.  Use <A
HREF="function.pg-get-result.html"
><B
CLASS="function"
>pg_get_result()</B
></A
>
  to determine the query result.</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN186909"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN186912"
></A
><P
><B
>例 1. Using <B
CLASS="function"
>pg_send_execute()</B
></B
></P
><TABLE
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;$dbconn </font><font color="#007700">= </font><font color="#0000BB">pg_connect</font><font color="#007700">(</font><font color="#DD0000">"dbname=publisher"</font><font color="#007700">) or die(</font><font color="#DD0000">"Could not connect"</font><font color="#007700">);<br /><br />&nbsp;&nbsp;</font><font color="#FF8000">// Prepare a query for execution<br />&nbsp;&nbsp;</font><font color="#007700">if (!</font><font color="#0000BB">pg_connection_busy</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">pg_send_prepare</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">, </font><font color="#DD0000">"my_query"</font><font color="#007700">, </font><font color="#DD0000">'SELECT * FROM shops WHERE name = $1'</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$res1 </font><font color="#007700">= </font><font color="#0000BB">pg_get_result</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">);<br />&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;</font><font color="#FF8000">// Execute the prepared query.&nbsp;&nbsp;Note that it is not necessary to escape<br />&nbsp;&nbsp;// the string "Joe's Widgets" in any way<br />&nbsp;&nbsp;</font><font color="#007700">if (!</font><font color="#0000BB">pg_connection_busy</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">pg_send_execute</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">, </font><font color="#DD0000">"my_query"</font><font color="#007700">, array(</font><font color="#DD0000">"Joe's Widgets"</font><font color="#007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$res2 </font><font color="#007700">= </font><font color="#0000BB">pg_get_result</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">);<br />&nbsp;&nbsp;}<br />&nbsp;&nbsp;<br />&nbsp;&nbsp;</font><font color="#FF8000">// Execute the same prepared query, this time with a different parameter<br />&nbsp;&nbsp;</font><font color="#007700">if (!</font><font color="#0000BB">pg_connection_busy</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">pg_send_execute</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">, </font><font color="#DD0000">"my_query"</font><font color="#007700">, array(</font><font color="#DD0000">"Clothes Clothes Clothes"</font><font color="#007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$res3 </font><font color="#007700">= </font><font color="#0000BB">pg_get_result</font><font color="#007700">(</font><font color="#0000BB">$dbconn</font><font color="#007700">);<br />&nbsp;&nbsp;}<br />&nbsp;&nbsp;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN186916"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.pg-prepare.html"
><B
CLASS="function"
>pg_prepare()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.pg-send-prepare.html"
><B
CLASS="function"
>pg_send_prepare()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.pg-execute.html"
><B
CLASS="function"
>pg_execute()</B
></A
></TD
></TR
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></P
>
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