arangosh> col = db._example;
[ArangoCollection <span class="hljs-number">73761</span>, <span class="hljs-string">"_example"</span> (type <span class="hljs-built_in">document</span>, status loaded)]
arangosh&gt; db._drop(<span class="hljs-string">"_example"</span>, { <span class="hljs-attr">isSystem</span>: <span class="hljs-literal">true</span> });
arangosh&gt; col;
[ArangoCollection <span class="hljs-number">73761</span>, <span class="hljs-string">"_example"</span> (type <span class="hljs-built_in">document</span>, status deleted)]