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itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><a class="breadcrumbs__link" itemprop="item" href="/awSQL/category/classes"><span itemprop="name">Classes</span></a><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">Delete</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"><header><h1>Delete</h1></header>
<p>Performs a query to delete rows from a table.</p>
<div class="theme-admonition theme-admonition-warning admonition_xJq3 alert alert--warning"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"></path></svg></span>Possible crash</div><div class="admonitionContent_BuS1"><p>To <strong>prevent accidental deletion of all rows</strong>, an error will be thrown on <a href="#execute">execute()</a> if no <a href="#where">where()</a> clause is defined.</p><p>To <strong>explicitly allow deletion of all rows</strong>, use <a href="#force">force()</a>.</p></div></div>
<hr>
<h2 class="anchor anchorWithStickyNavbar_LWe7" id="methods">Methods<a href="#methods" class="hash-link" aria-label="Direct link to Methods" title="Direct link to Methods"></a></h2>
<hr>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="selectdatabase">selectDatabase()<a href="#selectdatabase" class="hash-link" aria-label="Direct link to selectDatabase()" title="Direct link to selectDatabase()"></a></h3>
<p>→ (<code>database</code> = <strong>String</strong>) → <code>this</code></p>
<p>Sets the database for this query.</p>
<p><strong>Parameters</strong></p>
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>database</code></td><td><strong>String</strong></td><td>The database name to select.</td></tr></tbody></table>
<p><strong>Returns</strong></p>
<p><code>this</code></p>
<hr>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="where">where()<a href="#where" class="hash-link" aria-label="Direct link to where()" title="Direct link to where()"></a></h3>
<p>→ (<code>string</code> = <strong>String</strong>, <code>values</code> = <strong>Array</strong>&lt;<strong>any</strong>&gt;) → <code>this</code></p>
<p>Addsa <code>WHERE</code> clause to the delete query.</p>
<ul>
<li><strong>Use placeholders (<code>?</code>)</strong> in the condition string and provide values in the <code>values</code> array <strong>to prevent SQL injection</strong>.</li>
<li>If using <strong>joins</strong>, specify the table and column together: <code>&quot;table.column&quot;</code>.</li>
</ul>
<p><strong>Parameters</strong></p>
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>string</code></td><td><strong>String</strong></td><td>SQL <code>WHERE</code> condition with <code>?</code> placeholders.</td></tr><tr><td><code>values</code></td><td><strong>Array</strong>&lt;<strong>any</strong>&gt;</td><td>Values replacing <code>?</code>, in left-to-right order.</td></tr></tbody></table>
<p><strong>Example Usage</strong></p>
<div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-js codeBlock_bY9V thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_e6Vv codeBlockLinesWithNumbering_o6Pm"><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">delete</span><span class="token punctuation" style="color:#393A34">(</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">where</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">&quot;id = ?&quot;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">[</span><span class="token number" style="color:#36acaa">5</span><span class="token punctuation" style="color:#393A34">]</span><span class="token punctuation" style="color:#393A34">)</span></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div>
<p><strong>Returns</strong></p>
<p><code>this</code></p>
<hr>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="force">force()<a href="#force" class="hash-link" aria-label="Direct link to force()" title="Direct link to force()"></a></h3>
<p>→ () → <code>this</code></p>
<p><strong>Enables deletion of all rows</strong>, overriding the safeguard in <a href="#execute">execute()</a>.</p>
<div class="theme-admonition theme-admonition-danger admonition_xJq3 alert alert--danger"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M5.05.31c.81 2.17.41 3.38-.52 4.31C3.55 5.67 1.98 6.45.9 7.98c-1.45 2.05-1.7 6.53 3.53 7.7-2.2-1.16-2.67-4.52-.3-6.61-.61 2.03.53 3.33 1.94 2.86 1.39-.47 2.3.53 2.27 1.67-.02.78-.31 1.44-1.13 1.81 3.42-.59 4.78-3.42 4.78-5.56 0-2.84-2.53-3.22-1.25-5.61-1.52.13-2.03 1.13-1.89 2.75.09 1.08-1.02 1.8-1.86 1.33-.67-.41-.66-1.19-.06-1.78C8.18 5.31 8.68 2.45 5.05.32L5.03.3l.02.01z"></path></svg></span>Use with Caution</div><div class="admonitionContent_BuS1"><p>Calling <a href="#execute">execute()</a> after <a href="#force">force()</a> will delete <strong>all rows</strong> in the table.</p></div></div>
<p><strong>Returns</strong></p>
<p><code>this</code></p>
<hr>
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="execute">execute()<a href="#execute" class="hash-link" aria-label="Direct link to execute()" title="Direct link to execute()"></a></h3>
<p><code>async</code> → () → <a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
<p>Executes the prepared <code>DELETE</code> query.</p>
<p><strong>Returns</strong></p>
<p><a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
<hr></div></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages"><a class="pagination-nav__link pagination-nav__link--prev" href="/awSQL/classes/insert"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Insert</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/awSQL/classes/update"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Update</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#methods" class="table-of-contents__link toc-highlight">Methods</a><ul><li><a href="#selectdatabase" class="table-of-contents__link toc-highlight">selectDatabase()</a></li><li><a href="#where" class="table-of-contents__link toc-highlight">where()</a></li><li><a href="#force" class="table-of-contents__link toc-highlight">force()</a></li><li><a href="#execute" class="table-of-contents__link toc-highlight">execute()</a></li></ul></li></ul></div></div></div></div></main></div></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2025 awSQL by Sam</div></div></div></footer></div>
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