<!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>Set internal row offset in result resource</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.pg-result-error.html">pg_result_error</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.pg-result-status.html">pg_result_status</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-result-seek" class="refentry"> <div class="refnamediv"> <h1 class="refname">pg_result_seek</h1> <p class="verinfo">(PHP 4 >= 4.3.0, PHP 5)</p><p class="refpurpose"><span class="refname">pg_result_seek</span> — <span class="dc-title">Set internal row offset in result resource</span></p> </div> <div class="refsect1 description" id="refsect1-function.pg-result-seek-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>pg_result_seek</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span> , <span class="methodparam"><span class="type">int</span> <code class="parameter">$offset</code></span> )</div> <p class="para rdfs-comment"> <span class="function"><strong>pg_result_seek()</strong></span> sets the internal row offset in a result resource. </p> </div> <div class="refsect1 parameters" id="refsect1-function.pg-result-seek-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">result</code></em></span> <dd> <p class="para"> PostgreSQL query result resource, returned by <span class="function"><a href="function.pg-query.html" class="function">pg_query()</a></span>, <span class="function"><a href="function.pg-query-params.html" class="function">pg_query_params()</a></span> or <span class="function"><a href="function.pg-execute.html" class="function">pg_execute()</a></span> (among others). </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">offset</code></em></span> <dd> <p class="para"> Row to move the internal offset to in the <em><code class="parameter">result</code></em> resource. Rows are numbered starting from zero. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.pg-result-seek-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> </div> <div class="refsect1 examples" id="refsect1-function.pg-result-seek-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-2114"> <p><strong>Example #1 <span class="function"><strong>pg_result_seek()</strong></span> example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">// Connect to the database<br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_pconnect</span><span style="color: #007700">(</span><span style="color: #DD0000">"dbname=publisher"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Execute a query<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT author, email FROM authors"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Seek to the 3rd row (assuming there are 3 rows)<br /></span><span style="color: #0000BB">pg_result_seek</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Fetch the 3rd row<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /> <br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 seealso" id="refsect1-function.pg-result-seek-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.pg-fetch-row.html" class="function" rel="rdfs-seeAlso">pg_fetch_row()</a> - Get a row as an enumerated array</span></li> <li class="member"> <span class="function"><a href="function.pg-fetch-assoc.html" class="function" rel="rdfs-seeAlso">pg_fetch_assoc()</a> - Fetch a row as an associative array</span></li> <li class="member"> <span class="function"><a href="function.pg-fetch-array.html" class="function" rel="rdfs-seeAlso">pg_fetch_array()</a> - Fetch a row as an array</span></li> <li class="member"> <span class="function"><a href="function.pg-fetch-object.html" class="function" rel="rdfs-seeAlso">pg_fetch_object()</a> - Fetch a row as an object</span></li> <li class="member"> <span class="function"><a href="function.pg-fetch-result.html" class="function" rel="rdfs-seeAlso">pg_fetch_result()</a> - Returns values from a result resource</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-result-error.html">pg_result_error</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.pg-result-status.html">pg_result_status</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>