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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <!-- Run date = April 17, 2007 15:49:21 --> <title>Specifying Basic Wordlist Attributes</title> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 5.0 Build 36" /> <meta name="date" content="2005-07-10T12:57:20+08:00" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="Specifying Basic Wordlist Attributes" /> <meta name="relnum" content="" /> <meta name="partnum" content="" /> <meta name="topic-id" content="CCMGR1115" /> <link rel="copyright" href="./dcommon/html/cpyr.htm" title="Copyright" type="text/html" /> <link rel="stylesheet" href="./dcommon/css/blafdoc.css" title="Oracle BLAFDoc" type="text/css" /> <link rel="start" href="../../index.htm" title="Home" type="text/html" /> <link rel="contents" href="toc.htm" title="Contents" type="text/html" /> <link rel="prev" href="ccmgr_editqueryattr001.htm" title="Previous" type="text/html" /> <link rel="next" href="ccmgr_editqueryattr003.htm" title="Next" type="text/html" /> <script src="./callback.js" type="text/javascript"></script> <noscript>Your browser does not support JavaScript. This help page requires JavaScript to render correctly.</noscript> </head> <body> <div class="zz-skip-header"><a href="#BEGIN">Skip Headers</a></div> <p><a id="CCMGR1115" name="CCMGR1115"></a><a id="CJGEHCBG" name="CJGEHCBG"></a></p> <div class="sect1"><!-- infolevel="all" infotype="General" --> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <tr valign="bottom"> <td align="left" width="86%"> <h1><a name="CCMGR1115" id="CCMGR1115"></a>Specifying Basic Wordlist Attributes</h1> </td> <td align="center"><a href="ccmgr_editqueryattr001.htm"><img src="./dcommon/gifs/leftnav.gif" alt="Previous" border="0" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="ccmgr_editqueryattr003.htm"><img src="./dcommon/gifs/rightnav.gif" alt="Next" border="0" /><br /> <span class="icon">Next</span></a></td> </tr> </table> <a name="BEGIN" id="BEGIN"></a> <p>You can specify attributes for the basic wordlist preference <code>BASIC_WORDLIST</code> such as wildcard maximum number of terms, fuzzy score, and number of fuzzy expansions for your language.</p> <p>To specify or change attributes for wordlist:</p> <ol start="1"> <li> <p>From the Text Indexes page, select the index.</p> <ul> <li> <p>If this is a partitioned index, then the Partitions page appears for this index where you must select one or more partitions to edit.</p> </li> </ul> </li> <li> <p>Click <span class="bold">Edit</span>.</p> </li> <li> <p>On the Edit Text Index page, make sure the General subpage is shown.</p> </li> <li> <p>Change one or more of the following attributes:</p> <ul> <li> <p>Wildcard Maximum Terms. Specify the maximum number of terms in a wildcard (%) expansion. Use this parameter to keep wildcard query performance within an acceptable limit. Oracle Text returns an error when the wildcard query expansion exceeds this number.</p> </li> <li> <p>Fuzzy Score. Specify a number between 0 and 80 for the default lower limit of fuzzy score. Any text with a score below this number is not returned. The default is 60.</p> </li> <li> <p>Number of Fuzzy Expansions. Specify the maximum number of fuzzy expansions. Use a number between 0 and 5000. The default is 100. Setting a fuzzy expansion limits the expansion to a specified number of the best matching words.</p> </li> </ul> </li> <li> <p>Click <span class="bold">Apply</span>.</p> </li> </ol> <p>You can view the comparable SQL statements for this operation by clicking <span class="bold">Show</span> <span class="bold">SQL</span>. You can revert back to the previous settings by clicking <span class="bold">Revert</span>.</p> <div class="helpinfonotealso"> <h2>Related Topics</h2> <p><a href="ccmgr_editqueryattr.htm#BABHIAFH">About Editing a Text Index</a></p> </div> </div> <!-- class="sect1" --> <!-- Start Footer --> <div class="footer"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <tr> <td align="left" width="86%"><a href="./dcommon/html/cpyr.htm"><span class="copyrightlogo">Copyright © 2007, Oracle. All rights reserved.</span></a></td> <td align="center"><a href="ccmgr_editqueryattr001.htm"><img src="./dcommon/gifs/leftnav.gif" alt="Previous" border="0" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="ccmgr_editqueryattr003.htm"><img src="./dcommon/gifs/rightnav.gif" alt="Next" border="0" /><br /> <span class="icon">Next</span></a></td> </tr> </table> </div> <!-- class="footer" --> </body> </html>
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