Source of: /manual/en/function.odbc-num-fields.php
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<div id="function.odbc-num-fields" class="refentry">
<div class="refnamediv">
<h1 class="refname">odbc_num_fields</h1>
<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">odbc_num_fields</span> — <span class="dc-title">Number of columns in a result</span></p>
</div>
<a name="function.odbc-num-fields.description"></a><div class="refsect1 description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">int</span> <span class="methodname"><b>odbc_num_fields</b></span>
( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result_id</tt></span>
)</div>
<p class="para rdfs-comment">
Gets the number of fields (columns) in an ODBC result.
</p>
</div>
<a name="function.odbc-num-fields.parameters"></a><div class="refsect1 parameters">
<h3 class="title">Parameters</h3>
<p class="para">
</p><dl>
<dt class="varlistentry">
<span class="term"><i><tt class="parameter">result_id</tt></i>
</span>
</dt><dd class="listitem">
<p class="para">
The result identifier returned by <a href="function.odbc-exec.php" class="function">odbc_exec()</a>.
</p>
</dd>
</dl>
<p>
</p>
</div>
<a name="function.odbc-num-fields.returnvalues"></a><div class="refsect1 returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns the number of fields, or -1 on error.
</p>
</div>
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