<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Sends a request to execute a prepared statement with given parameters, without waiting for the result(s).</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.pg-select.html">pg_select</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.pg-send-prepare.html">pg_send_prepare</a></div> <div class="up"><a href="ref.pgsql.html">PostgreSQL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.pg-send-execute" class="refentry"> <div class="refnamediv"> <h1 class="refname">pg_send_execute</h1> <p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">pg_send_execute</span> — <span class="dc-title">Sends a request to execute a prepared statement with given parameters, without waiting for the result(s).</span></p> </div> <div class="refsect1 description" id="refsect1-function.pg-send-execute-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>pg_send_execute</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection</code></span> , <span class="methodparam"><span class="type">string</span> <code class="parameter">$stmtname</code></span> , <span class="methodparam"><span class="type">array</span> <code class="parameter">$params</code></span> )</div> <p class="para rdfs-comment"> Sends a request to execute a prepared statement with given parameters, without waiting for the result(s). </p> <p class="para"> This is similar to <span class="function"><a href="function.pg-send-query-params.html" class="function">pg_send_query_params()</a></span>, 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 <span class="function"><a href="function.pg-execute.html" class="function">pg_execute()</a></span>. Like <span class="function"><a href="function.pg-execute.html" class="function">pg_execute()</a></span>, it will not work on pre-7.4 versions of PostgreSQL. </p> </div> <div class="refsect1 parameters" id="refsect1-function.pg-send-execute-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">connection</code></em></span> <dd> <p class="para"> PostgreSQL database connection resource. When <em><code class="parameter">connection</code></em> is not present, the default connection is used. The default connection is the last connection made by <span class="function"><a href="function.pg-connect.html" class="function">pg_connect()</a></span> or <span class="function"><a href="function.pg-pconnect.html" class="function">pg_pconnect()</a></span>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">stmtname</code></em></span> <dd> <p class="para"> 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 <span class="function"><a href="function.pg-prepare.html" class="function">pg_prepare()</a></span>, <span class="function"><a href="function.pg-send-prepare.html" class="function">pg_send_prepare()</a></span> or a <em>PREPARE</em> SQL command. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">params</code></em></span> <dd> <p class="para"> 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> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.pg-send-execute-returnvalues"> <h3 class="title">Return Values</h3> <p class="para">Returns <strong><code>TRUE</code></strong> on success, <strong><code>FALSE</code></strong> on failure. Use <span class="function"><a href="function.pg-get-result.html" class="function">pg_get_result()</a></span> to determine the query result.</p> </div> <div class="refsect1 examples" id="refsect1-function.pg-send-execute-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-2117"> <p><strong>Example #1 Using <span class="function"><strong>pg_send_execute()</strong></span></strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /> $dbconn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Could not connect"</span><span style="color: #007700">);<br /><br /> </span><span style="color: #FF8000">// Prepare a query for execution<br /> </span><span style="color: #007700">if (!</span><span style="color: #0000BB">pg_connection_busy</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">pg_send_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_query"</span><span style="color: #007700">, </span><span style="color: #DD0000">'SELECT * FROM shops WHERE name = $1'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$res1 </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_get_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">);<br /> }<br /><br /> </span><span style="color: #FF8000">// Execute the prepared query. Note that it is not necessary to escape<br /> // the string "Joe's Widgets" in any way<br /> </span><span style="color: #007700">if (!</span><span style="color: #0000BB">pg_connection_busy</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">pg_send_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_query"</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"Joe's Widgets"</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">$res2 </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_get_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">);<br /> }<br /> <br /> </span><span style="color: #FF8000">// Execute the same prepared query, this time with a different parameter<br /> </span><span style="color: #007700">if (!</span><span style="color: #0000BB">pg_connection_busy</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">)) {<br /> </span><span style="color: #0000BB">pg_send_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_query"</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"Clothes Clothes Clothes"</span><span style="color: #007700">));<br /> </span><span style="color: #0000BB">$res3 </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_get_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">);<br /> }<br /> <br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.pg-send-execute-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.pg-prepare.html" class="function" rel="rdfs-seeAlso">pg_prepare()</a> - Submits a request to create a prepared statement with the given parameters, and waits for completion.</span></li> <li class="member"> <span class="function"><a href="function.pg-send-prepare.html" class="function" rel="rdfs-seeAlso">pg_send_prepare()</a> - Sends a request to create a prepared statement with the given parameters, without waiting for completion.</span></li> <li class="member"> <span class="function"><a href="function.pg-execute.html" class="function" rel="rdfs-seeAlso">pg_execute()</a> - Sends a request to execute a prepared statement with given parameters, and waits for the result.</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.pg-select.html">pg_select</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.pg-send-prepare.html">pg_send_prepare</a></div> <div class="up"><a href="ref.pgsql.html">PostgreSQL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>