<!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>Fetches the next row from a query into internal buffers</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.oci-fetch-row.html">oci_fetch_row</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.oci-field-is-null.html">oci_field_is_null</a></div> <div class="up"><a href="ref.oci8.html">OCI8 Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.oci-fetch" class="refentry"> <div class="refnamediv"> <h1 class="refname">oci_fetch</h1> <p class="verinfo">(PHP 5, PECL OCI8 >= 1.1.0)</p><p class="refpurpose"><span class="refname">oci_fetch</span> — <span class="dc-title">Fetches the next row from a query into internal buffers</span></p> </div> <div class="refsect1 description" id="refsect1-function.oci-fetch-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">bool</span> <span class="methodname"><strong>oci_fetch</strong></span> ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$statement</code></span> )</div> <p class="para rdfs-comment"> Fetches the next row from a query into internal buffers accessible either with <span class="function"><a href="function.oci-result.html" class="function">oci_result()</a></span>, or by using variables previously defined with <span class="function"><a href="function.oci-define-by-name.html" class="function">oci_define_by_name()</a></span>. </p> <p class="para"> See <span class="function"><a href="function.oci-fetch-array.html" class="function">oci_fetch_array()</a></span> for general information about fetching data. </p> </div> <div class="refsect1 parameters" id="refsect1-function.oci-fetch-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">statement</code></em></span> <dd> <p class="para">A valid OCI8 statement identifier created by <span class="function"><a href="function.oci-parse.html" class="function">oci_parse()</a></span> and executed by <span class="function"><a href="function.oci-execute.html" class="function">oci_execute()</a></span>, or a <em>REF CURSOR</em> statement identifier.</p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.oci-fetch-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns <strong><code>TRUE</code></strong> on success or <strong><code>FALSE</code></strong> if there are no more rows in the <em><code class="parameter">statement</code></em>. </p> </div> <div class="refsect1 examples" id="refsect1-function.oci-fetch-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-1997"> <p><strong>Example #1 <span class="function"><strong>oci_fetch()</strong></span> with defined variables</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'SELECT location_id, city FROM locations WHERE location_id < 1200'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// The defines MUST be done before executing<br /></span><span style="color: #0000BB">oci_define_by_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">'LOCATION_ID'</span><span style="color: #007700">, </span><span style="color: #0000BB">$locid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_define_by_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">'CITY'</span><span style="color: #007700">, </span><span style="color: #0000BB">$city</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Each fetch populates the previously defined variables with the next row's data<br /></span><span style="color: #007700">while (</span><span style="color: #0000BB">oci_fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #DD0000">"Location id </span><span style="color: #0000BB">$locid</span><span style="color: #DD0000"> is </span><span style="color: #0000BB">$city</span><span style="color: #DD0000"><br>\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// Displays:<br />// Location id 1000 is Roma<br />// Location id 1100 is Venice<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> <p class="para"> <div class="example" id="example-1998"> <p><strong>Example #2 <span class="function"><strong>oci_fetch()</strong></span> with <span class="function"><a href="function.oci-result.html" class="function">oci_result()</a></span></strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'hr'</span><span style="color: #007700">, </span><span style="color: #DD0000">'welcome'</span><span style="color: #007700">, </span><span style="color: #DD0000">'localhost/XE'</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$e </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$e</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">], </span><span style="color: #0000BB">ENT_QUOTES</span><span style="color: #007700">), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #DD0000">'SELECT location_id, city FROM locations WHERE location_id < 1200'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />while (</span><span style="color: #0000BB">oci_fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">)) {<br /> echo </span><span style="color: #0000BB">oci_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">'LOCATION_ID'</span><span style="color: #007700">) . </span><span style="color: #DD0000">" is "</span><span style="color: #007700">;<br /> echo </span><span style="color: #0000BB">oci_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #DD0000">'CITY'</span><span style="color: #007700">) . </span><span style="color: #DD0000">"<br>\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #FF8000">// Displays:<br />// 1000 is Roma<br />// 1100 is Venice<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 notes" id="refsect1-function.oci-fetch-notes"> <h3 class="title">Notes</h3> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> Will not return rows from Oracle Database 12<em class="emphasis">c</em> Implicit Result Sets. Use <span class="function"><a href="function.oci-fetch-array.html" class="function">oci_fetch_array()</a></span> instead. </p> </p></blockquote> </div> <div class="refsect1 seealso" id="refsect1-function.oci-fetch-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"> <span class="function"><a href="function.oci-define-by-name.html" class="function" rel="rdfs-seeAlso">oci_define_by_name()</a> - Associates a PHP variable with a column for query fetches</span></li> <li class="member"> <span class="function"><a href="function.oci-fetch-all.html" class="function" rel="rdfs-seeAlso">oci_fetch_all()</a> - Fetches multiple rows from a query into a two-dimensional array</span></li> <li class="member"> <span class="function"><a href="function.oci-fetch-array.html" class="function" rel="rdfs-seeAlso">oci_fetch_array()</a> - Returns the next row from a query as an associative or numeric array</span></li> <li class="member"> <span class="function"><a href="function.oci-fetch-assoc.html" class="function" rel="rdfs-seeAlso">oci_fetch_assoc()</a> - Returns the next row from a query as an associative array</span></li> <li class="member"> <span class="function"><a href="function.oci-fetch-object.html" class="function" rel="rdfs-seeAlso">oci_fetch_object()</a> - Returns the next row from a query as an object</span></li> <li class="member"> <span class="function"><a href="function.oci-fetch-row.html" class="function" rel="rdfs-seeAlso">oci_fetch_row()</a> - Returns the next row from a query as a numeric array</span></li> <li class="member"> <span class="function"><a href="function.oci-result.html" class="function" rel="rdfs-seeAlso">oci_result()</a> - Returns field's value from the fetched row</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.oci-fetch-row.html">oci_fetch_row</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.oci-field-is-null.html">oci_field_is_null</a></div> <div class="up"><a href="ref.oci8.html">OCI8 Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>