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<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>
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