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<title>Gets the primary keys for a table</title>
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<h1 class="refname">odbc_primarykeys</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">odbc_primarykeys</span> — <span class="dc-title">Gets the primary keys for a table</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.odbc-primarykeys-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">resource</span> <span class="methodname"><strong>odbc_primarykeys</strong></span>
( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$connection_id</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$qualifier</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$owner</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$table</code></span>
)</div>
<p class="para rdfs-comment">
Returns a result identifier that can be used to fetch the column names
that comprise the primary key for a table.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.odbc-primarykeys-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">connection_id</code></em></span>
<dd>
<p class="para">The ODBC connection identifier,
see <span class="function"><a href="function.odbc-connect.html" class="function">odbc_connect()</a></span> for details.</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">qualifier</code></em></span>
<dd>
<p class="para">
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">owner</code></em></span>
<dd>
<p class="para">
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">table</code></em></span>
<dd>
<p class="para">
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.odbc-primarykeys-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns an ODBC result identifier or <strong><code>FALSE</code></strong> on failure.
</p>
<p class="para">
The result set has the following columns:
<ul class="itemizedlist">
<li class="listitem"><span class="simpara">TABLE_QUALIFIER</span></li>
<li class="listitem"><span class="simpara">TABLE_OWNER</span></li>
<li class="listitem"><span class="simpara">TABLE_NAME</span></li>
<li class="listitem"><span class="simpara">COLUMN_NAME</span></li>
<li class="listitem"><span class="simpara">KEY_SEQ</span></li>
<li class="listitem"><span class="simpara">PK_NAME</span></li>
</ul>
</p>
</div>
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