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data-emotion-css="hrzriw">.css-hrzriw{position:fixed;bottom:40px;right:10px;padding:1rem;padding-left:4rem;background-color:#444;border-radius:10px;z-index:9999;background-image:url('/img/github-dark.png');background-size:2rem;background-position:1rem center;background-repeat:no-repeat;-webkit-transition:background-color 0.3s;transition:background-color 0.3s;bpx-shadow:0 0 0 0 rgba(0,0,0,0);scale:.9;-webkit-transition:all 0.3s;transition:all 0.3s;-webkit-transform-origin:bottom right;-ms-transform-origin:bottom right;transform-origin:bottom right;}.css-hrzriw:hover{background-color:#333;box-shadow:5px 5px 10px 0 rgba(0,0,0,0.3);scale:1;}</style><a href="https://github.com/apache/superset/edit/master/docs/docs/databases/ascend.mdx" target="_blank" rel="noopener noreferrer" class="css-hrzriw">Edit this page on GitHub</a><div class="row"><div class="col docItemCol_VOVn"><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Connecting to Databases</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Ascend.io</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h2 class="anchor anchorWithStickyNavbar_LWe7" id="ascendio">Ascend.io<a href="#ascendio" class="hash-link" aria-label="Direct link to Ascend.io" title="Direct link to Ascend.io"></a></h2><p>The recommended connector library to Ascend.io is <a href="https://github.com/cloudera/impyla" target="_blank" rel="noopener noreferrer">impyla</a>.</p><p>The expected connection string is formatted as follows:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token plain">ascend://{username}:{password}@{hostname}:{port}/{database}?auth_mechanism=PLAIN;use_ssl=true</span><br></span></code></pre><div 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