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<!DOCTYPE html> <html lang="en-US" dir="ltr"> <head> <base href="../../../"> <noscript><meta http-equiv="refresh" content="0; URL=../../../en-US/noscript.html"></noscript> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Index design</title> <link rel="shortcut icon" href="media/navigation/favicon.ico"> <link type="text/css" href="normalize.css" rel="Stylesheet"> <link type="text/css" href="prism.css" rel="Stylesheet"> <link type="text/css" href="default.css" rel="Stylesheet"> <script type="text/javascript" src="polyfills.js"></script><script type="text/javascript" src="languages.js"></script><script type="text/javascript" src="en-US/langnames.js"></script><script type="text/javascript" src="flexsearch.debug.js"></script><script type="text/javascript" src="prism.js"></script><script type="text/javascript" src="help2.js" defer></script><script type="text/javascript" src="a11y-toggle.js" defer></script><script type="text/javascript" src="paginathing.js" defer></script><script type="text/javascript" src="en-US/bookmarks.js" defer></script><script type="text/javascript" src="en-US/contents.js" defer></script><script type="text/javascript" src="help.js" defer></script><meta name="viewport" content="width=device-width,initial-scale=1"> </head> <body> <header id="TopLeftHeader"><a class="symbol" href="en-US/text/shared/05/new_help.html"><div></div></a><a class="logo" href="en-US/text/shared/05/new_help.html"><p dir="auto">LibreOffice 24.2 Help</p></a><div class="dropdowns"><div class="modules"> <button type="button" data-a11y-toggle="modules-nav" id="modules" aria-haspopup="true" aria-expanded="false" aria-controls="modules-nav">Module</button><nav id="modules-nav" hidden=""></nav> </div></div></header><aside class="leftside"><input id="accordion-1" name="accordion-menu" type="checkbox"><label for="accordion-1" dir="auto">Contents</label><div id="Contents" class="contents-treeview"></div></aside><div id="SearchFrame"><div id="Bookmarks"> <input id="search-bar" type="search" class="search" placeholder="Search in bookmarks for chosen module" dir="auto"><div class="nav-container" tabindex="0"><nav class="index" dir="auto"></nav></div> </div></div> <div id="DisplayArea" itemprop="softwareHelp" itemscope="true" itemtype="http://schema.org/SoftwareApplication"> <a name="index_design"></a> <a name="bm_id3156410"></a> <a name="bm_id3149828"></a><h1 id="hd_id3153311" dir="auto">Index design</h1> <p id="par_id3166460" class="paragraph" dir="auto"><span class="avis">The <span class="emph">Index Design </span>dialog allows you to define and edit the indexes for the current table.</span></p> <a name="howtoget"></a><div class="howtoget"> <div><p class="howtogetheader" dir="auto"><a name="wie"></a>To access this command...</p></div> <div class="howtogetbody"> <div class="embedded"><p class="embedded" dir="auto">In a database file window, click the <span class="emph">Tables</span> icon. Choose <span class="emph">Insert - Table Design</span> or <span class="emph">Edit - Edit</span>.</p></div> </div> </div> <br> <div class="embedded"><p class="embedded" dir="auto"><a target="_top" href="en-US/text/shared/guide/data_tabledefine.html">Table Design</a></p></div> <a name="bm_id3148473"></a><h2 id="hd_id3149578" dir="auto">Index list</h2> <p id="par_id3155342" class="paragraph" dir="auto"><span class="avis">Displays a list of available indexes. Select an index from the list to edit. The details of the selected index are displayed in the dialog.</span></p> <a name="bm_id3158430"></a><h3 id="hd_id3149795" dir="auto">New Index</h3> <p id="par_id3150085" class="paragraph" dir="auto"><span class="avis">Creates a new index.</span></p> <a name="bm_id3148642"></a><h3 id="hd_id3145317" dir="auto">Delete Current Index</h3> <p id="par_id3154860" class="paragraph" dir="auto"><span class="avis">Deletes the current index.</span></p> <a name="bm_id3154285"></a><h3 id="hd_id3150986" dir="auto">Rename Current Index</h3> <p id="par_id3148685" class="paragraph" dir="auto"><span class="avis">Renames the current index.</span></p> <a name="bm_id3151245"></a><h3 id="hd_id3153628" dir="auto">Save Current Index</h3> <p id="par_id3148563" class="paragraph" dir="auto"><span class="avis">Saves the current index in the data source.</span></p> <a name="bm_id3147265"></a><h3 id="hd_id3154924" dir="auto">Reset Current Index</h3> <p id="par_id3154758" class="paragraph" dir="auto"><span class="avis">Resets the current index to the setting that it had when the dialog was started.</span></p> <h2 id="hd_id3152812" dir="auto">Index details</h2> <p id="par_id3154938" class="paragraph" dir="auto">As soon as you change a detail of the current index and then select another index, the change is immediately passed on to the data source. You can only leave the dialog, or select another index, if the change has been successfully acknowledged by the data source. However, you can undo the change by clicking the <span class="emph">Reset Current Index </span>icon.</p> <a name="bm_id3145171"></a><h3 id="hd_id3154138" dir="auto">Unique</h3> <p id="par_id3156282" class="paragraph" dir="auto"><span class="avis">Specifies whether the current index allows only unique values.</span> Checking the <span class="emph">Unique </span>option prevents duplicate data from being entered in the field and ensures data integrity.</p> <h3 id="hd_id3150448" dir="auto">Fields</h3> <p id="par_id3147085" class="paragraph" dir="auto">The<span class="emph"> Fields</span> area displays a list of fields in the current table. You can also select multiple fields. In order to remove a field from the selection, select the empty entry at the start of the list.</p> <a name="bm_id3147230"></a><h3 id="hd_id3149765" dir="auto">Index field</h3> <p id="par_id3158408" class="paragraph" dir="auto"><span class="avis">Displays a list of the fields in the current table. You can select more than one field.</span></p> <a name="bm_id3154910"></a><h3 id="hd_id3153192" dir="auto">Sort order</h3> <p id="par_id3149561" class="paragraph" dir="auto"><span class="avis">Determines the sort order of the indexes.</span></p> <a name="bm_id3145785"></a><h2 id="hd_id3155132" dir="auto">Close</h2> <p id="par_id3154190" class="paragraph" dir="auto"><span class="avis">Closes the dialog.</span></p> </div> <div id="DonationFrame"></div> <footer><div id="DEBUG" class="debug"> <h3 class="bug">Help content debug info:</h3> <p dir="auto">This page is: <a href="https://opengrok.libreoffice.org/xref/help/source/text/sdatabase/05010100.xhp" target="_blank">/text/sdatabase/05010100.xhp</a></p> <p dir="auto">Title is: Index design</p> <p id="bm_module" dir="auto"></p> <p id="bm_system" dir="auto"></p> <p id="bm_HID" dir="auto"></p> </div></footer> </body> </html>