<h1 style="font-size: 32px; font-weight: bold; border-bottom: 2px solid rgb(204, 204, 204); padding: 0px 4px 0px 0px; text-align: left; margin: 0px 0px 10px;">QQ群：829399833</h1><p><br/></p><table style="border:0px"><tbody><tr style="border:0px" class="firstRow"><td style="word-break: break-all; border:0px" width="425" valign="top"><p><img src="/dokuwiki/ueditor/php/upload/image/20201227/1609037825354184.png" title="1609037825354184.png" alt="图片.png" width="274" height="372"/></p></td><td style="word-break: break-all; border:0px" width="425" valign="top"><p><strong>官方手册：</strong></p><p><a href="https://www.postgresql.org/docs/" target="_blank">https://www.postgresql.org/docs/</a>&nbsp;</p></td></tr></tbody></table><p><br/></p>