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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> <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" /> <title>TEXT_FROM_LOV Function</title> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 5.1" /> <meta name="date" content="2009-04-14T17:32:16Z" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="TEXT_FROM_LOV Function" /> <meta name="relnum" content="Release 3.2" /> <meta name="partnum" content="E12510-01" /> <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="contents" href="toc.htm" title="Contents" type="text/html" /> <link rel="up" href="preface" title="Home" type="text/html" /> <link rel="up" href="apex_item.htm" title="APEX_ITEM" type="text/html" /> <link rel="up" href="apex_item019.htm" title="TEXT_FROM_LOV..." type="text/html" /> <link rel="prev" href="apex_item018.htm" title="Previous" type="text/html" /> <link rel="next" href="apex_item020.htm" title="Next" type="text/html" /> </head> <body> <p id="BREADCRUMBING"><a href="preface" title="Home">Home</a> > <a href="apex_item.htm" title="APEX_ITEM">APEX_ITEM</a> > TEXT_FROM_LOV...</p> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr valign="bottom"> <td align="left"></td> <td align="center"><a href="apex_item018.htm"><img src="../dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="apex_item020.htm"><img src="../dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> <p><a id="CHDEBBHH" name="CHDEBBHH"></a></p> <hr /> <div class="refsect1"> <h1><a name="AEAPI212" id="AEAPI212"></a>TEXT_FROM_LOV <a id="sthref612" name="sthref612"></a>Function</h1> <p>Use this function to display an item as text, deriving the display value of the named LOV.</p> <a id="sthref613" name="sthref613"></a> <p class="subhead2">Syntax</p> <pre xml:space="preserve" class="oac_no_warn"> APEX_ITEM.TEXT_FROM_LOV ( p_value IN VARCHAR2 DEFAULT NULL, p_lov IN VARCHAR2, p_null_text IN VARCHAR2 DEFAULT '%') RETURN VARCHAR2; </pre> <a id="sthref614" name="sthref614"></a> <p class="subhead2">Parameters</p> <p><a href="#CHDHHHCC">Table: TEXT_FROM_LOV Parameters</a> describes the parameters available in the <code>TEXT_FROM_LOV</code> function.</p> <div class="tblformal"><a id="sthref615" name="sthref615"></a><a id="CHDHHHCC" name="CHDHHHCC"></a> <p class="titleintable">TEXT_FROM_LOV Parameters</p> <table class="Formal" title="TEXT_FROM_LOV Parameters" summary="This table describes the parameters available in TEXT_FROM_LOV." dir="ltr" border="1" width="100%" frame="hsides" rules="groups" cellpadding="3" cellspacing="0"> <col width="41%" /> <col width="*" /> <thead> <tr align="left" valign="top"> <th align="left" valign="bottom" id="r1c1-t21">Parameter</th> <th align="left" valign="bottom" id="r1c2-t21">Description</th> </tr> </thead> <tbody> <tr align="left" valign="top"> <td align="left" id="r2c1-t21" headers="r1c1-t21"> <p><code>p_value</code></p> </td> <td align="left" headers="r2c1-t21 r1c2-t21"> <p>Value of a field item.</p> <p>Note that if <code>p_value</code> is not located in the list of values, <code>p_null_text</code> is value displayed.</p> </td> </tr> <tr align="left" valign="top"> <td align="left" id="r3c1-t21" headers="r1c1-t21"> <p><code>p_lov</code></p> </td> <td align="left" headers="r3c1-t21 r1c2-t21"> <p>Text name of a shared list of values. This list of values must be defined in your application.</p> </td> </tr> <tr align="left" valign="top"> <td align="left" id="r4c1-t21" headers="r1c1-t21"> <p><code>p_null_text</code></p> </td> <td align="left" headers="r4c1-t21 r1c2-t21"> <p>Value displayed when the value of the field item is NULL.</p> </td> </tr> </tbody> </table> <br /></div> <!-- class="tblformal" --> <a id="sthref616" name="sthref616"></a> <p class="subhead2">Example</p> <p>The following example demonstrates how to derive the display value from a named LOV (<code>EMPNO_ENAME_LOV</code>).</p> <pre xml:space="preserve" class="oac_no_warn"> SELECT APEX_ITEM.TEXT_FROM_LOV(empno,'EMPNO_ENAME_LOV') c FROM emp </pre></div> <!-- class="refsect1" --> <!-- Start Footer --> <div class="footer"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr> <td align="left"><span class="copyrightlogo">Copyright © 2003, 2009, Oracle and/or its affiliates. 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