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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 menu__link--active" aria-current="page" 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" 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">Instance</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>Instance</h1></header>
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<p>Holds connection data and is the gateway to performing queries.</p>
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<p>Instances can be managed via the default export <a href="/awSQL/classes/awsql">awSQL</a></p>
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<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>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="connect">connect()<a href="#connect" class="hash-link" aria-label="Direct link to connect()" title="Direct link to connect()"></a></h3>
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<p><code>Promise</code> → () → <strong>String</strong></p>
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<p>Connects the instance.</p>
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<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>Throws an error whenever the connection fails with an error</p></div></div>
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<p><strong>Returns</strong></p>
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<p>→ <strong>String</strong> - A connection string in the following format: "Connected to <code>host</code> with user <code>user</code>"</p>
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<hr>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="destroy">destroy()<a href="#destroy" class="hash-link" aria-label="Direct link to destroy()" title="Direct link to destroy()"></a></h3>
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<p>→ () → <strong>true</strong></p>
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<p>Destroys the connection</p>
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<p><strong>Returns</strong></p>
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<p>→ <strong>true</strong></p>
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<hr>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="queryraw">queryRaw()<a href="#queryraw" class="hash-link" aria-label="Direct link to queryRaw()" title="Direct link to queryRaw()"></a></h3>
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<p><code>async</code> → (<code>queryString</code> = <strong>String</strong>, <code>values</code>? = <strong>Array</strong><<strong>any</strong>>) → <strong>any</strong></p>
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<p>Performs a raw query with the given sql-string.</p>
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<p>To prevent sql-injections use ? and push your values in order into the <code>values</code> array.</p>
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<p><strong>Parameters</strong></p>
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<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>queryString</code></td><td><strong>String</strong></td><td>The sql-query to perform</td></tr><tr><td><code>values</code></td><td><strong>Array</strong><<strong>any</strong>></td><td>? in the query string will be replaced by this values in order</td></tr></tbody></table>
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<p><strong>Returns</strong></p>
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<p>→ <strong>any</strong> - Whatever the query returns</p>
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<hr>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="getdatabases">getDatabases()<a href="#getdatabases" class="hash-link" aria-label="Direct link to getDatabases()" title="Direct link to getDatabases()"></a></h3>
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<p><code>async</code> → (<code>excludeSchema</code>? = <strong>Boolean</strong>) → <strong>Array</strong><<strong>String</strong>></p>
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<p>Returns a list of database names the user has access to</p>
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<p><strong>Parameters</strong></p>
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<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>excludeSchema</code> <strong>option</strong></td><td><strong>Boolean</strong></td><td>Whether to exclude the default database 'information_schema'</td></tr></tbody></table>
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<p><strong>Returns</strong></p>
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<p>→ <strong>Array</strong><<strong>String</strong>></p>
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<p><strong>Example</strong></p>
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<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 keyword" style="color:#00009f">const</span><span class="token plain"> databases </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token keyword control-flow" style="color:#00009f">await</span><span class="token plain"> instance</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">getDatabases</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 plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"></span><span class="token console class-name">console</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">log</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">databases</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// ['awSQL_dev','information_schema']</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>
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<div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockTitle_Ktv7">Excluding default database 'information_schema'</div><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 keyword" style="color:#00009f">const</span><span class="token plain"> databasesWithoutSchema </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token keyword control-flow" style="color:#00009f">await</span><span class="token plain"> instance</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">getDatabases</span><span class="token punctuation" style="color:#393A34">(</span><span class="token boolean" style="color:#36acaa">true</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"></span><span class="token console class-name">console</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">log</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain">databasesWithoutSchema</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// ['awSQL_dev']</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>
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<hr>
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<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>
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<p>→ (<code>name</code> = <strong>String</strong>) → <code>this</code></p>
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<p>Selects a default database for future queries</p>
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<p><strong>Parameters</strong></p>
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<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>name</code></td><td><strong>String</strong></td><td>The database to select</td></tr></tbody></table>
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<p><strong>Returns</strong></p>
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<p>→ <code>this</code></p>
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<hr>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="gettables">getTables()<a href="#gettables" class="hash-link" aria-label="Direct link to getTables()" title="Direct link to getTables()"></a></h3>
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<p>→ (<code>database</code>? = <strong>String</strong>) → <strong>Array</strong><<strong>String</strong>></p>
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<p>Returns a list of tables for the selected database</p>
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<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><code>options.multipleStatemens</code> must have been set to <strong>true</strong> at creation of this instance for this to work. If not this will throw an error.</p></div></div>
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<p><strong>Parameters</strong></p>
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<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>database</code> <strong>optional</strong></td><td><strong>String</strong></td><td>Database to get tables of. Can be empty as long as a default database was set with 'selectDatabase'</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <strong>Array</strong><<strong>String</strong>></p>
|
||
<p><strong>Example</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 keyword" style="color:#00009f">const</span><span class="token plain"> tables </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token keyword control-flow" style="color:#00009f">await</span><span class="token plain"> instance</span><span class="token punctuation" style="color:#393A34">.</span><span class="token method function property-access" style="color:#d73a49">getTables</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">"awSQL_dev"</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// Getting tables of database "awSQL_dev"</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>
|
||
<div class="language-json codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockTitle_Ktv7">Result</div><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-json 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 plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'Categories'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'Customers'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'Employees'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'OrderDetails'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'Orders'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'Products'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'Shippers'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> 'Suppliers'</span></span><br></span><span class="token-line codeLine_lJS_" style="color:#393A34"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"></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>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="select">select()<a href="#select" class="hash-link" aria-label="Direct link to select()" title="Direct link to select()"></a></h3>
|
||
<p>→ (<code>from</code> = <strong>String</strong>, <code>...columns</code>? = <strong>String</strong>) → <a href="/awSQL/classes/select">Select</a></p>
|
||
<p>Prepares a new select 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>from</code></td><td><strong>String</strong></td><td>Name of the table to select from</td></tr><tr><td><code>...columns</code> <strong>optional</strong></td><td><strong>String</strong></td><td>Names of the columns to include in the query. Leave empty to select all (<code>*</code>)</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/select">Select</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="insert">insert()<a href="#insert" class="hash-link" aria-label="Direct link to insert()" title="Direct link to insert()"></a></h3>
|
||
<p>→ (<code>into</code> = <strong>String</strong>) → <a href="/awSQL/classes/insert">Insert</a></p>
|
||
<p>Prepares a new query to insert data.</p>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>into</code></td><td><strong>String</strong></td><td>Name of the table to insert into</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/insert">Insert</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="delete">delete()<a href="#delete" class="hash-link" aria-label="Direct link to delete()" title="Direct link to delete()"></a></h3>
|
||
<p>→ (<code>from</code> = <strong>String</strong>) → <a href="/awSQL/classes/delete">Delete</a></p>
|
||
<p>Prepares a new query to delete data.</p>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>from</code></td><td><strong>String</strong></td><td>Name of the table to delete from</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/delete">Delete</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="update">update()<a href="#update" class="hash-link" aria-label="Direct link to update()" title="Direct link to update()"></a></h3>
|
||
<p>→ (<code>table</code> = <strong>String</strong>) → <a href="/awSQL/classes/update">Update</a></p>
|
||
<p>Prepares a new query to update data.</p>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>table</code></td><td><strong>String</strong></td><td>Name of the table to update data of</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/update">Update</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="dropdatabase">dropDatabase()<a href="#dropdatabase" class="hash-link" aria-label="Direct link to dropDatabase()" title="Direct link to dropDatabase()"></a></h3>
|
||
<p><code>async</code> → (<code>database</code> = <strong>String</strong>) → <a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
|
||
<p>Drops a whole database</p>
|
||
<ul>
|
||
<li>Requires admin privileges</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>database</code></td><td><strong>String</strong></td><td>The name of the database to drop</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="droptable">dropTable()<a href="#droptable" class="hash-link" aria-label="Direct link to dropTable()" title="Direct link to dropTable()"></a></h3>
|
||
<p><code>async</code> → (<code>table</code> = <strong>String</strong>) → <a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
|
||
<p>Drops a whole 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>A default database must be set with <a href="#selectdatabase">selectDatabase()</a></p></div></div>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>table</code></td><td><strong>String</strong></td><td>The name of the table to drop</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="createdatabase">createDatabase()<a href="#createdatabase" class="hash-link" aria-label="Direct link to createDatabase()" title="Direct link to createDatabase()"></a></h3>
|
||
<p><code>async</code> → (<code>name</code> = <strong>String</strong>) → <a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
|
||
<p>Creates a new database.</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>Possible crash</div><div class="admonitionContent_BuS1"><ul>
|
||
<li>Requires admin privileges, crashes otherwise</li>
|
||
<li>Crashes if the database already exists</li>
|
||
</ul></div></div>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>name</code></td><td><strong>String</strong></td><td>The name of the database to create</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/typedefs/okpacket">OkPacket</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="createtable">createTable()<a href="#createtable" class="hash-link" aria-label="Direct link to createTable()" title="Direct link to createTable()"></a></h3>
|
||
<p>→ (<code>name</code> = <strong>String</strong>) → <a href="/awSQL/classes/create-table">CreateTable</a></p>
|
||
<p>Prepares to create a new table.</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>Possible crash</div><div class="admonitionContent_BuS1"><p>Crashes if the table already exists</p></div></div>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>name</code></td><td><strong>String</strong></td><td>The name of the table to create</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/create-table">CreateTable</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="altertable">alterTable()<a href="#altertable" class="hash-link" aria-label="Direct link to alterTable()" title="Direct link to alterTable()"></a></h3>
|
||
<p>→ (<code>name</code> = <strong>String</strong>) → <a href="/awSQL/classes/alter-table">AlterTable</a></p>
|
||
<p>Prepares to alter a table.</p>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>name</code></td><td><strong>String</strong></td><td>The name of the table to alter</td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/alter-table">AlterTable</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="createstructure">createStructure()<a href="#createstructure" class="hash-link" aria-label="Direct link to createStructure()" title="Direct link to createStructure()"></a></h3>
|
||
<p>→ () → <a href="/awSQL/classes/structure">Structure</a></p>
|
||
<p>Creates a new structure.</p>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/structure">Structure</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="getstructure">getStructure()<a href="#getstructure" class="hash-link" aria-label="Direct link to getStructure()" title="Direct link to getStructure()"></a></h3>
|
||
<p><code>async</code> → (<code>table</code> = <strong>String</strong>, <code>database</code>? = <strong>String</strong>) → <a href="/awSQL/classes/structure">Structure</a></p>
|
||
<p>Returns the structure object of a table.</p>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>table</code></td><td><strong>String</strong></td><td>The name of the table to get structure of</td></tr><tr><td><code>database</code> <strong>optional</strong></td><td><strong>String</strong></td><td>Name of the underlying database. Can be empty when a default database was set with <a href="#selectdatabase">selectDatabase()</a></td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <a href="/awSQL/classes/structure">Structure</a></p>
|
||
<hr>
|
||
<h3 class="anchor anchorWithStickyNavbar_LWe7" id="checkstructure">checkStructure()<a href="#checkstructure" class="hash-link" aria-label="Direct link to checkStructure()" title="Direct link to checkStructure()"></a></h3>
|
||
<p><code>async</code> → (<code>table</code> = <strong>String</strong>, <code>desiredStructure</code> = <a href="/awSQL/classes/structure">Structure</a>, <code>database</code>? = <strong>String</strong>) → <strong>Object</strong></p>
|
||
<p>Checks the structure of a table against a given structure.</p>
|
||
<p><strong>Parameters</strong></p>
|
||
<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>table</code></td><td><strong>String</strong></td><td>The name of the table to check</td></tr><tr><td><code>desiredStructure</code></td><td><a href="/awSQL/classes/structure">Structure</a></td><td>The structure to check against</td></tr><tr><td><code>database</code> <strong>optional</strong></td><td><strong>String</strong></td><td>Name of the underlying database. Can be empty when a default database was set with <a href="#selectdatabase">selectDatabase()</a></td></tr></tbody></table>
|
||
<p><strong>Returns</strong></p>
|
||
<p>→ <strong>Object</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"><span class="token-line" style="color:#393A34"><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token literal-property property" style="color:#36acaa">errors</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">[</span><span class="token operator" style="color:#393A34"><</span><span class="token spread operator" style="color:#393A34">...</span><span class="token known-class-name class-name">String</span><span class="token operator" style="color:#393A34">></span><span class="token punctuation" style="color:#393A34">]</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// Holds error messages</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token literal-property property" style="color:#36acaa">passed</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">[</span><span class="token operator" style="color:#393A34"><</span><span class="token spread operator" style="color:#393A34">...</span><span class="token known-class-name class-name">String</span><span class="token operator" style="color:#393A34">></span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// Holds success messages</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><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>
|
||
<div class="theme-admonition theme-admonition-info admonition_xJq3 alert alert--info"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M7 2.3c3.14 0 5.7 2.56 5.7 5.7s-2.56 5.7-5.7 5.7A5.71 5.71 0 0 1 1.3 8c0-3.14 2.56-5.7 5.7-5.7zM7 1C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm1 3H6v5h2V4zm0 6H6v2h2v-2z"></path></svg></span>info</div><div class="admonitionContent_BuS1"><p>If <code>errors.length</code> is <code>0</code> the structure is correct</p></div></div>
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<hr>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="total">total()<a href="#total" class="hash-link" aria-label="Direct link to total()" title="Direct link to total()"></a></h3>
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<p><code>async</code> → (<code>table</code> = <strong>String</strong>) → <strong>Number</strong></p>
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<p>Returns the total amount of rows of a table.</p>
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<ul>
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<li>A default database must be set</li>
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</ul>
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<p><strong>Parameters</strong></p>
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<table><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>table</code></td><td><strong>String</strong></td><td>The name of the table to check.</td></tr></tbody></table>
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<p><strong>Returns</strong></p>
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<p>→ <strong>Number</strong></p>
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<hr>
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<h3 class="anchor anchorWithStickyNavbar_LWe7" id="isconnected">isConnected()<a href="#isconnected" class="hash-link" aria-label="Direct link to isConnected()" title="Direct link to isConnected()"></a></h3>
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<p>→ () → <strong>Boolean</strong></p>
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<p>Returns whether the connection has been established.</p>
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<p><strong>Returns</strong></p>
|
||
<p>→ <strong>Boolean</strong></p></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/awsql"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">awSQL</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/awSQL/classes/select"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Select</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="#connect" class="table-of-contents__link toc-highlight">connect()</a></li><li><a href="#destroy" class="table-of-contents__link toc-highlight">destroy()</a></li><li><a href="#queryraw" class="table-of-contents__link toc-highlight">queryRaw()</a></li><li><a href="#getdatabases" class="table-of-contents__link toc-highlight">getDatabases()</a></li><li><a href="#selectdatabase" class="table-of-contents__link toc-highlight">selectDatabase()</a></li><li><a href="#gettables" class="table-of-contents__link toc-highlight">getTables()</a></li><li><a href="#select" class="table-of-contents__link toc-highlight">select()</a></li><li><a href="#insert" class="table-of-contents__link toc-highlight">insert()</a></li><li><a href="#delete" class="table-of-contents__link toc-highlight">delete()</a></li><li><a href="#update" class="table-of-contents__link toc-highlight">update()</a></li><li><a href="#dropdatabase" class="table-of-contents__link toc-highlight">dropDatabase()</a></li><li><a href="#droptable" class="table-of-contents__link toc-highlight">dropTable()</a></li><li><a href="#createdatabase" class="table-of-contents__link toc-highlight">createDatabase()</a></li><li><a href="#createtable" class="table-of-contents__link toc-highlight">createTable()</a></li><li><a href="#altertable" class="table-of-contents__link toc-highlight">alterTable()</a></li><li><a href="#createstructure" class="table-of-contents__link toc-highlight">createStructure()</a></li><li><a href="#getstructure" class="table-of-contents__link toc-highlight">getStructure()</a></li><li><a href="#checkstructure" class="table-of-contents__link toc-highlight">checkStructure()</a></li><li><a href="#total" class="table-of-contents__link toc-highlight">total()</a></li><li><a href="#isconnected" class="table-of-contents__link toc-highlight">isConnected()</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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