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<title>Get all column names</title>
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<h1 class="refname">RowResult::getColumnNames</h1>
<p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">RowResult::getColumnNames</span> — <span class="dc-title">Get all column names</span></p>
</div>
<div class="refsect1 description" id="refsect1-mysql-xdevapi-rowresult.getcolumnnames-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>mysql_xdevapi\RowResult::getColumnNames</strong></span>
( <span class="methodparam">void</span>
)</div>
<p class="para rdfs-comment">
Retrieve column names for columns present in the result set.
</p>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function is
currently not documented; only its argument list is available.
</p></div>
</div>
<div class="refsect1 parameters" id="refsect1-mysql-xdevapi-rowresult.getcolumnnames-parameters">
<h3 class="title">Parameters</h3>
<p class="para">This function has no parameters.</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-mysql-xdevapi-rowresult.getcolumnnames-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
A numerical array of table columns names,
or <strong><code>FALSE</code></strong> if the result set is empty.
</p>
</div>
<div class="refsect1 examples" id="refsect1-mysql-xdevapi-rowresult.getcolumnnames-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-2064">
<p><strong>Example #1 <span class="function"><strong>mysql_xdevapi\RowResult::getColumnNames()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$session </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_xdevapi</span><span style="color: #007700">\</span><span style="color: #0000BB">getSession</span><span style="color: #007700">(</span><span style="color: #DD0000">"mysqlx://user:password@localhost"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"DROP DATABASE addressbook"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE DATABASE foo"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE TABLE foo.test_table(x int)"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"INSERT INTO addressbook.names values ('John', 42), ('Sam', 33)"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT * from addressbook.names"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$colnames </span><span style="color: #007700">= </span><span style="color: #0000BB">$sql</span><span style="color: #007700">-></span><span style="color: #0000BB">getColumnNames</span><span style="color: #007700">();<br /> <br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$colnames</span><span style="color: #007700">);</span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
Array
(
[0] => name
[1] => age
)
</pre></div>
</div>
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