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<title>Drop collection from schema</title>
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<h1 class="refname">Schema::dropCollection</h1>
<p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">Schema::dropCollection</span> — <span class="dc-title">Drop collection from schema</span></p>
</div>
<div class="refsect1 description" id="refsect1-mysql-xdevapi-schema.dropcollection-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">bool</span> <span class="methodname"><strong>mysql_xdevapi\Schema::dropCollection</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$collection_name</code></span>
)</div>
<p class="para rdfs-comment">
</p>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function is
currently not documented; only its argument list is available.
</p></div>
</div>
<div class="refsect1 parameters" id="refsect1-mysql-xdevapi-schema.dropcollection-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">collection_name</code></dt>
<dd>
<p class="para">
</p>
</dd>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-mysql-xdevapi-schema.dropcollection-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
</p>
</div>
<div class="refsect1 examples" id="refsect1-mysql-xdevapi-schema.dropcollection-examples">
<h3 class="title">Examples</h3>
<div class="example" id="example-2070">
<p><strong>Example #1 Schema::dropCollection example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$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">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"DROP DATABASE IF EXISTS food"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE DATABASE food"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">sql</span><span style="color: #007700">(</span><span style="color: #DD0000">"CREATE TABLE food.fruit(name text, rating text)"</span><span style="color: #007700">)-></span><span style="color: #0000BB">execute</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$schema </span><span style="color: #007700">= </span><span style="color: #0000BB">$session</span><span style="color: #007700">-></span><span style="color: #0000BB">getSchema</span><span style="color: #007700">(</span><span style="color: #DD0000">"food"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$schema</span><span style="color: #007700">-></span><span style="color: #0000BB">createCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"trees"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$schema</span><span style="color: #007700">-></span><span style="color: #0000BB">dropCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"trees"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$schema</span><span style="color: #007700">-></span><span style="color: #0000BB">createCollection</span><span style="color: #007700">(</span><span style="color: #DD0000">"buildings"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$schema</span><span style="color: #007700">-></span><span style="color: #0000BB">gettables</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$schema</span><span style="color: #007700">-></span><span style="color: #0000BB">getcollections</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
(
[fruit] => mysql_xdevapi\Table Object
(
[name] => fruit
)
)
Array
(
[buildings] => mysql_xdevapi\Collection Object
(
[name] => buildings
)
)
</pre></div>
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