53 lines
18 KiB
HTML
53 lines
18 KiB
HTML
<!doctype html>
|
||
<html lang="en" dir="ltr" class="docs-wrapper plugin-docs plugin-id-default docs-version-current docs-doc-page docs-doc-id-classes/delete" data-has-hydrated="false">
|
||
<head>
|
||
<meta charset="UTF-8">
|
||
<meta name="generator" content="Docusaurus v3.7.0">
|
||
<title data-rh="true">Delete | awSQL Documentation</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="https://your-docusaurus-site.example.com/awSQL/classes/delete"><meta data-rh="true" property="og:locale" content="en"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docsearch:language" content="en"><meta data-rh="true" name="docusaurus_version" content="current"><meta data-rh="true" name="docusaurus_tag" content="docs-default-current"><meta data-rh="true" name="docsearch:version" content="current"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-current"><meta data-rh="true" property="og:title" content="Delete | awSQL Documentation"><meta data-rh="true" name="description" content="Performs a query to delete rows from a table."><meta data-rh="true" property="og:description" content="Performs a query to delete rows from a table."><link data-rh="true" rel="icon" href="/awSQL/img/favicon.ico"><link data-rh="true" rel="canonical" href="https://your-docusaurus-site.example.com/awSQL/classes/delete"><link data-rh="true" rel="alternate" href="https://your-docusaurus-site.example.com/awSQL/classes/delete" hreflang="en"><link data-rh="true" rel="alternate" href="https://your-docusaurus-site.example.com/awSQL/classes/delete" hreflang="x-default"><link rel="stylesheet" href="/awSQL/assets/css/styles.e478e7bb.css">
|
||
<script src="/awSQL/assets/js/runtime~main.4e405e56.js" defer="defer"></script>
|
||
<script src="/awSQL/assets/js/main.761e9406.js" defer="defer"></script>
|
||
</head>
|
||
<body class="navigation-with-keyboard">
|
||
<script>!function(){function t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){try{return new URLSearchParams(window.location.search).get("docusaurus-theme")}catch(t){}}()||function(){try{return window.localStorage.getItem("theme")}catch(t){}}();t(null!==e?e:"light")}(),function(){try{const n=new URLSearchParams(window.location.search).entries();for(var[t,e]of n)if(t.startsWith("docusaurus-data-")){var a=t.replace("docusaurus-data-","data-");document.documentElement.setAttribute(a,e)}}catch(t){}}()</script><div id="__docusaurus"><link rel="preload" as="image" href="/awSQL/img/logo512_transparent.png"><div role="region" aria-label="Skip to main content"><a class="skipToContent_fXgn" href="#__docusaurus_skipToContent_fallback">Skip to main content</a></div><nav aria-label="Main" class="navbar navbar--fixed-top"><div class="navbar__inner"><div class="navbar__items"><a class="navbar__brand" href="/awSQL/"><div class="navbar__logo"><img src="/awSQL/img/logo512_transparent.png" alt="awSQL Logo" class="themedComponent_mlkZ themedComponent--light_NVdE"><img src="/awSQL/img/logo512_transparent.png" alt="awSQL Logo" class="themedComponent_mlkZ themedComponent--dark_xIcU"></div><b class="navbar__title text--truncate">awSQL Documentation</b></a></div><div class="navbar__items navbar__items--right"><div class="toggle_vylO colorModeToggle_DEke"><button class="clean-btn toggleButton_gllP toggleButtonDisabled_aARS" type="button" disabled="" title="Switch between dark and light mode (currently light mode)" aria-label="Switch between dark and light mode (currently light mode)" aria-live="polite" aria-pressed="false"><svg viewBox="0 0 24 24" width="24" height="24" class="lightToggleIcon_pyhR"><path fill="currentColor" d="M12,9c1.65,0,3,1.35,3,3s-1.35,3-3,3s-3-1.35-3-3S10.35,9,12,9 M12,7c-2.76,0-5,2.24-5,5s2.24,5,5,5s5-2.24,5-5 S14.76,7,12,7L12,7z M2,13l2,0c0.55,0,1-0.45,1-1s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S1.45,13,2,13z M20,13l2,0c0.55,0,1-0.45,1-1 s-0.45-1-1-1l-2,0c-0.55,0-1,0.45-1,1S19.45,13,20,13z M11,2v2c0,0.55,0.45,1,1,1s1-0.45,1-1V2c0-0.55-0.45-1-1-1S11,1.45,11,2z M11,20v2c0,0.55,0.45,1,1,1s1-0.45,1-1v-2c0-0.55-0.45-1-1-1C11.45,19,11,19.45,11,20z M5.99,4.58c-0.39-0.39-1.03-0.39-1.41,0 c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0s0.39-1.03,0-1.41L5.99,4.58z M18.36,16.95 c-0.39-0.39-1.03-0.39-1.41,0c-0.39,0.39-0.39,1.03,0,1.41l1.06,1.06c0.39,0.39,1.03,0.39,1.41,0c0.39-0.39,0.39-1.03,0-1.41 L18.36,16.95z M19.42,5.99c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06c-0.39,0.39-0.39,1.03,0,1.41 s1.03,0.39,1.41,0L19.42,5.99z M7.05,18.36c0.39-0.39,0.39-1.03,0-1.41c-0.39-0.39-1.03-0.39-1.41,0l-1.06,1.06 c-0.39,0.39-0.39,1.03,0,1.41s1.03,0.39,1.41,0L7.05,18.36z"></path></svg><svg viewBox="0 0 24 24" width="24" height="24" class="darkToggleIcon_wfgR"><path fill="currentColor" d="M9.37,5.51C9.19,6.15,9.1,6.82,9.1,7.5c0,4.08,3.32,7.4,7.4,7.4c0.68,0,1.35-0.09,1.99-0.27C17.45,17.19,14.93,19,12,19 c-3.86,0-7-3.14-7-7C5,9.07,6.81,6.55,9.37,5.51z M12,3c-4.97,0-9,4.03-9,9s4.03,9,9,9s9-4.03,9-9c0-0.46-0.04-0.92-0.1-1.36 c-0.98,1.37-2.58,2.26-4.4,2.26c-2.98,0-5.4-2.42-5.4-5.4c0-1.81,0.89-3.42,2.26-4.4C12.92,3.04,12.46,3,12,3L12,3z"></path></svg></button></div><div class="navbarSearchContainer_Bca1"></div></div></div><div role="presentation" class="navbar-sidebar__backdrop"></div></nav><div id="__docusaurus_skipToContent_fallback" class="main-wrapper mainWrapper_z2l0"><div class="docsWrapper_hBAB"><button aria-label="Scroll back to top" class="clean-btn theme-back-to-top-button backToTopButton_sjWU" type="button"></button><div class="docRoot_UBD9"><aside class="theme-doc-sidebar-container docSidebarContainer_YfHR"><div class="sidebarViewport_aRkj"><div class="sidebar_njMd"><nav aria-label="Docs sidebar" class="menu thin-scrollbar menu_SIkG"><ul class="theme-doc-sidebar-menu menu__list"><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-1 menu__list-item"><a class="menu__link" href="/awSQL/">Introduction</a></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist menu__link--active" href="/awSQL/category/classes">Classes</a><button aria-label="Collapse sidebar category 'Classes'" aria-expanded="true" type="button" class="clean-btn menu__caret"></button></div><ul style="display:block;overflow:visible;height:auto" class="menu__list"><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/awsql">awSQL</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/instance">Instance</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/select">Select</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/insert">Insert</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link menu__link--active" aria-current="page" tabindex="0" href="/awSQL/classes/delete">Delete</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/update">Update</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/structure">Structure</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/create-table">CreateTable</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/awSQL/classes/alter-table">AlterTable</a></li></ul></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist" href="/awSQL/category/typedefs">Typedefs</a><button aria-label="Expand sidebar category 'Typedefs'" aria-expanded="false" type="button" class="clean-btn menu__caret"></button></div></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist" href="/awSQL/category/example-database">Example Database</a><button aria-label="Expand sidebar category 'Example Database'" aria-expanded="false" type="button" class="clean-btn menu__caret"></button></div></li></ul></nav></div></div></aside><main class="docMainContainer_TBSr"><div class="container padding-top--md padding-bottom--lg"><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="/awSQL/"><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 itemscope="" itemprop="itemListElement" 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><<strong>any</strong>>) → <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>"table.column"</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><<strong>any</strong>></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">"id = ?"</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>
|
||
</body>
|
||
</html> |