postgresql.org">PostgreSQL</a> server; 2) accessing table/s available from the <a href="https://www.postgresql.org">PostgreSQL</a> server; and, 3) querying the <a href="https://www.postgresql.org">PostgreSQL</a> server with specific parameters to customise table/s output for intended use. This workflow is illustrated in the workflow diagram below:</p>
<p><br></p>
<p><img src="../man/figures/oxcovid19workflow.png" width="80%" style="display: block; margin: auto;"></p>
<p><br></p>
<p>The following code demons