unctionality</a>

<ul>
<li><a href="https://github.com/rklick-solutions/spark-tutorial/wiki/Spark-SQL#action">Action</a></li>
<li><a href="https://github.com/rklick-solutions/spark-tutorial/wiki/Spark-SQL#basic-dataframe-functions">Basic DataFrame functions</a></li>
<li><a href="https://github.com/rklick-solutions/spark-tutorial/wiki/Spark-SQL#data-frame-operations">DataFrame Operations</a></li>
</ul>
</li>
</ul>
</li>
<li>
<a href="https://github.com/rklick-solutions/spark-tutorial/wiki/Spark-SQL#interoper