span>, R2 <span class="op">=</span> <span class="fl">0.2</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span>  <span class="va">d2</span> <span class="op">&lt;-</span> <span class="fu"><a href="rq_copy_to.html">rq_copy_to</a></span><span class="op">(</span><span class="va">my_db</span>, <span class="st">'d2'</span>,</span></span>
<span class="r-in"><span>                    <span class="fu"><a href="https://rdrr.io/r/base/data.frame.html" class="external-link">dat