html"><a href="relational-databases.html#database-design-and-architecture"><i class="fa fa-check"></i><b>5.4</b> Database design and architecture</a></li>
<li class="chapter" data-level="5.5" data-path="relational-databases.html"><a href="relational-databases.html#data-types"><i class="fa fa-check"></i><b>5.5</b> Data types</a></li>
<li class="chapter" data-level="5.6" data-path="relational-databases.html"><a href="relational-databases.html#a-first-look-at-our-practice-database"><i class="fa fa-check"></i><