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<li class="chapter" data-level="8" data-path="big-data.html"><a href="big-data.html"><i class="fa fa-check"></i><b>8</b> Big data</a>
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<li class="chapter" data-level="8.1" data-path="big-data.html"><a href="big-data.html#database-and-sql"><i class="fa fa-check"></i><b>8.1</b> Database and SQL</a></li>
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<li><a href="https://github.com/jaeyk/PS239T/" target="blank">Published with bookdown</a></li>

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