<span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">-- Primary Key column</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain">    </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">Email</span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> NVA