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<a accesskey="3" href="page.php?w=graph_database&amp;p=2">3.Next</a>
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<p>A <b>graph database</b> (<b>GDB</b>) is a <a href="page.php?w=database">database</a> that uses <a href="page.php?w=Graph_%28data_structure%29">graph structures</a> for <a href="page.php?w=Semantic_query">semantic queries</a> with <a href="page.php?w=Node_%28graph_theory%29">nodes</a>, <a href="page.php?w=Edge_%28graph_theory%29">edges</a>, and properties to represent and store data. A key concept of the system is the <a href="page.php?w=Graph_%28discrete_mathematics%29">graph</a> (or edge or relationship). The graph relates the data items in</p><p>
<a accesskey="3" href="page.php?w=graph_database&amp;p=2">3.Next</a>
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