<!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>Submits a command and separate parameters to the server 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-send-prepare.html">pg_send_prepare</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.pg-send-query.html">pg_send_query</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-query-params" class="refentry"> <div class="refnamediv"> <h1 class="refname">pg_send_query_params</h1> <p class="verinfo">(PHP 5 >= 5.1.0)</p><p class="refpurpose"><span class="refname">pg_send_query_params</span> — <span class="dc-title">Submits a command and separate parameters to the server without waiting for the result(s).</span></p> </div> <div class="refsect1 description" id="refsect1-function.pg-send-query-params-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>pg_send_query_params</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection</code></span> , <span class="methodparam"><span class="type">string</span> <code class="parameter">$query</code></span> , <span class="methodparam"><span class="type">array</span> <code class="parameter">$params</code></span> )</div> <p class="para rdfs-comment"> Submits a command and separate parameters to the server without waiting for the result(s). </p> <p class="para"> This is equivalent to <span class="function"><a href="function.pg-send-query.html" class="function">pg_send_query()</a></span> except that query parameters can be specified separately from the <em><code class="parameter">query</code></em> string. The function's parameters are handled identically to <span class="function"><a href="function.pg-query-params.html" class="function">pg_query_params()</a></span>. Like <span class="function"><a href="function.pg-query-params.html" class="function">pg_query_params()</a></span>, it will not work on pre-7.4 PostgreSQL connections, and it allows only one command in the query string. </p> </div> <div class="refsect1 parameters" id="refsect1-function.pg-send-query-params-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. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">query</code></em></span> <dd> <p class="para"> The parameterized SQL statement. Must contain only a single statement. (multiple statements separated by semi-colons are not allowed.) If any parameters are used, they are referred to as $1, $2, etc. </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-query-params-returnvalues"> <h3 class="title">Return Values</h3> <p class="para">Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> on failure.</p> <p class="para"> 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-query-params-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-2119"> <p><strong>Example #1 Using <span class="function"><strong>pg_send_query_params()</strong></span></strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /> $dbconn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">) or die(</span><span style="color: #DD0000">"Could not connect"</span><span style="color: #007700">);<br /><br /> </span><span style="color: #FF8000">// Using parameters. Note that it is not necessary to quote or escape<br /> // the parameter.<br /> </span><span style="color: #0000BB">pg_send_query_params</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">, </span><span style="color: #DD0000">'select count(*) from authors where city = $1'</span><span style="color: #007700">, array(</span><span style="color: #DD0000">'Perth'</span><span style="color: #007700">));<br /> <br /> </span><span style="color: #FF8000">// Compare against basic pg_send_query usage<br /> </span><span style="color: #0000BB">$str </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_escape_string</span><span style="color: #007700">(</span><span style="color: #DD0000">'Perth'</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">pg_send_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbconn</span><span style="color: #007700">, </span><span style="color: #DD0000">"select count(*) from authors where city = '</span><span style="color: #007700">${</span><span style="color: #0000BB">str</span><span style="color: #007700">}</span><span style="color: #DD0000">'"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.pg-send-query-params-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.pg-send-query.html" class="function" rel="rdfs-seeAlso">pg_send_query()</a> - Sends asynchronous query</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-send-prepare.html">pg_send_prepare</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.pg-send-query.html">pg_send_query</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>