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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="ja" lang="ja"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <title>????????????</title> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 5.1" /> <meta name="date" content="2009-04-14T16:11:28Z" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="Referencing Item Values" /> <meta name="relnum" content="Release 3.2" /> <meta name="partnum" content="E11947-01" /> <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.htm" title="Home" type="text/html" /> <link rel="up" href="bldapp.htm" title="Building an Application" type="text/html" /> <link rel="up" href="bldapp_item.htm" title="Understanding Page-Level Items" type="text/html" /> <link rel="up" href="bldapp_item_values.htm" title="Referencing Item Values" type="text/html" /> <link rel="prev" href="ui_layout.htm" title="Previous" type="text/html" /> <link rel="next" href="bldapp_item_cond.htm" title="Next" type="text/html" /> </head> <body> <p id="BREADCRUMBING"><a href="preface.htm" title="?????">?????</a> > <a href="bldapp.htm" title="?????????????????">?????????????????</a> > <a href="bldapp_item.htm" title="???????????????????????">???????????????????????</a> > ????????????</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="ui_layout.htm"><img src="dcommon/gifs/leftnav.gif" alt="???" /><br /><span class="icon">???</span></a> </td> <td align="center"><a href="bldapp_item_cond.htm"><img src="dcommon/gifs/rightnav.gif" alt="?°?" /><br /><span class="icon">?°?</span></a></td> </tr> </table> <p><a id="BCEHCCHF" name="BCEHCCHF"></a></p> <div class="sect2"><!-- infolevel="all" infotype="General" --> <h1><a name="HTMDB25335" id="HTMDB25335"></a>????????????<a id="sthref956" name="sthref956"></a></h1> <p>??????????????????????????????????????????????????????????????????????????????????<a href="#BCEICIBB">??: ???????????????????????</a>??????????????????????????????????????????????????</p> <div align="center"> <div class="inftblnotealso"><br /> <table class="NoteAlso oac_no_warn" summary="" cellpadding="3" cellspacing="0"> <tbody> <tr> <td align="left"> <p class="notep1">???:</p> <a href="concept_ses_val.htm#BEIFIHFH">?????????????????????????</a></td> </tr> </tbody> </table> <br /></div> <!-- class="inftblnotealso" --></div> <div class="tblformalwide"><a id="sthref957" name="sthref957"></a><a id="BCEICIBB" name="BCEICIBB"></a> <p class="titleintable"><a id="sthref958" name="sthref958"></a>???????????????????????</p> <table class="FormalWide" title="???????????????????????" summary="??????????????????????????????????????????????????????" dir="ltr" border="1" width="100%" frame="hsides" rules="groups" cellpadding="3" cellspacing="0"> <col width="17%" /> <col width="28%" /> <col width="*" /> <thead> <tr align="left" valign="top"> <th align="left" valign="bottom" id="r1c1-t64">?????</th> <th align="left" valign="bottom" id="r1c2-t64">???</th> <th align="left" valign="bottom" id="r1c3-t64">???</th> </tr> </thead> <tbody> <tr align="left" valign="top"> <td align="left" id="r2c1-t64" headers="r1c1-t64"> <p>SQL</p> </td> <td align="left" headers="r2c1-t64 r1c2-t64"> <p><code>:MY_ITEM</code></p> </td> <td align="left" headers="r2c1-t64 r1c3-t64"> <p>?????30??????????????????????????????????????????????QL?????????PL/SQL???????????????????</p> </td> </tr> <tr align="left" valign="top"> <td align="left" id="r3c1-t64" headers="r1c1-t64"> <p>PL/SQL</p> </td> <td align="left" headers="r3c1-t64 r1c2-t64"> <p><code>V('MY_ITEM')</code></p> </td> <td align="left" headers="r3c1-t64 r1c3-t64"> <p><code>V</code>?????????????????????????????????PL/SQL?????</p> <p><span class="bold">???: </span><a href="AEAPI/preface.htm"><span class="italic">Oracle Application Express API????°????</span></a></p> </td> </tr> <tr align="left" valign="top"> <td align="left" id="r4c1-t64" headers="r1c1-t64"> <p>PL/SQL</p> </td> <td align="left" headers="r4c1-t64 r1c2-t64"> <p><code>NV('MY_NUMERIC_ITEM')</code></p> </td> <td align="left" headers="r4c1-t64 r1c3-t64"> <p><code>NV</code>??????????????????????????????????????????L/SQL?????</p> <p><span class="bold">???: </span><a href="AEAPI/preface.htm"><span class="italic">Oracle Application Express API????°????</span></a></p> </td> </tr> <tr align="left" valign="top"> <td align="left" id="r5c1-t64" headers="r1c1-t64"> <p>?????????</p> </td> <td align="left" headers="r5c1-t64 r1c2-t64"> <p><code>&MY_ITEM</code></p> </td> <td align="left" headers="r5c1-t64 r1c3-t64"> <p>???????????</p> </td> </tr> <tr align="left" valign="top"> <td align="left" id="r6c1-t64" headers="r1c1-t64"> <p>??????????????????</p> </td> <td align="left" headers="r6c1-t64 r1c2-t64"> <p><code>&MY_ITEM.</code></p> </td> <td align="left" headers="r6c1-t64 r1c3-t64"> <p>??????????????????????</p> </td> </tr> </tbody> </table> <br /></div> <!-- class="tblformalwide" --> <p>?°????????????????????????????????????????????????????????</p> <ul> <li> <p>???????????????????????????????????????????????????????????</p> <p>????????????????????????????????????????????????????????????????????????????????????????????????????????????</p> <p>?°??????????????L/SQL??????????????????????????????????????????????????????????</p> <pre xml:space="preserve" class="oac_no_warn"> BEGIN :MY_ITEM := 'new value'; END; </pre></li> <li> <p><code>f?p</code>???????????RL?????????°????????????????????</p> <pre xml:space="preserve" class="oac_no_warn"> f?p=100:101:10636547268728380919::NO::MY_ITEM:ABC </pre></li> <li> <p>??????????????????????????????????????????????????????????????????????????????</p> <pre xml:space="preserve" class="oac_no_warn"> TO_CHAR(SYSDATE,'Day DD Month, YYYY'); </pre></li> <li> <p>PL/SQL API??????????L/SQL????????????????????????????????????????????</p> <pre xml:space="preserve" class="oac_no_warn"> APEX_UTIL.SET_SESSION_STATE('MY_ITEM',SYSDATE); </pre></li> </ul> <div align="center"> <div class="inftblnotealso"><br /> <table class="NoteAlso oac_no_warn" summary="" cellpadding="3" cellspacing="0"> <tbody> <tr> <td align="left"> <p class="notep1">???:</p> <a href="concept_ses_clear.htm#BEIHCICF">?????????????????????????</a>??<a href="AEAPI/preface.htm"><span class="italic">Oracle Application Express API????°????</span></a>?????<a href="sec_cross_site.htm#CDDBBECI">??????????????????????????????????</a></td> </tr> </tbody> </table> <br /></div> <!-- class="inftblnotealso" --></div> </div> <!-- class="sect2" --> <!-- 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 (C) 2003, 2009, Oracle and/or its affiliates. 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