Edit D:\app\Administrator\product\11.2.0\dbhome_1\oc4j\j2ee\oc4j_applications\applications\em\em\online_help\tdddg\tdddg_triggers002.htm
<!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"> <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> <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 5.1.1 Build 005" /> <meta name="date" content="2009-04-21T9:46:25Z" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="Creating Triggers" /> <meta name="relnum" content="11g Release 2 (11.2)" /> <meta name="partnum" content="E10766-01" /> <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="prev" href="tdddg_triggers001.htm" title="Previous" type="text/html" /> <link rel="next" href="tdddg_triggers003.htm" title="Next" type="text/html" /> <title>Creating Triggers</title> </head> <body> <div class="zz-skip-header"><a href="#BEGIN">Skip Headers</a></div> <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="tdddg_triggers001.htm"><img width="24" height="24" src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="tdddg_triggers003.htm"><img width="24" height="24" src="./dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> <p><a id="BABDAGJJ" name="BABDAGJJ"></a><a id="TDDDG52000" name="TDDDG52000"></a></p> <div class="sect1"><!-- infolevel="all" infotype="General" --> <h1>Creating Triggers</h1> <a name="BEGIN" id="BEGIN"></a> <p><a id="sthref558" name="sthref558"></a>To create triggers, use either the SQL Developer tool <a id="sthref559" name="sthref559"></a>Create Trigger or the DDL statement <a id="sthref560" name="sthref560"></a><code>CREATE</code> <code>TRIGGER</code>. This topic shows how to use both of these ways to create triggers.</p> <p>By default, a trigger is created in the enabled state. To create a trigger in disabled state, use the <code>CREATE</code> <code>TRIGGER</code> statement with the <code>DISABLE</code> clause.</p> <div class="helpinfonote"> <p><span class="bold">Note: </span>To create triggers, you must have appropriate privileges; however, for this discussion and simple application, you do not need this additional information.</p> </div> <p>This section contains:</p> <ul> <li> <p><a href="tdddg_triggers003.htm#BCFIGJAE">About OLD and NEW Pseudorecords</a></p> </li> <li> <p><a href="tdddg_triggers004.htm#BABGEAIA">Tutorial: Creating a Trigger that Logs Table Changes</a></p> </li> <li> <p><a href="tdddg_triggers005.htm#BABCGBBD">Tutorial: Creating a Trigger that Generates a Primary Key for a Row Before It Is Inserted</a></p> </li> <li> <p><a href="tdddg_triggers006.htm#BABECIAE">Creating an INSTEAD OF Trigger</a></p> </li> <li> <p><a href="tdddg_triggers007.htm#BABFBEJH">Creating Triggers that Log LOGON and LOGOFF Events</a></p> </li> </ul> <div class="helpinfonote"> <p><span class="bold">Note: </span>To do the tutorials in this document, you must be connected to Oracle Database as the user <code>HR</code> from SQL Developer. For instructions, see <a href="tdddg_connecting006.htm#BABIAAIA">"Connecting to Oracle Database as User HR from SQL Developer"</a>.</p> </div> <div class="helpinfonotealso"> <h2>Related Topics</h2> <p><a href="javascript:open('http://www.oracle.com/pls/db112/lookup?id=RPTUG30000','newWindow').focus()"><span class="italic">Oracle Database SQL Developer User's Guide</span></a></p> <p><a href="javascript:open('http://www.oracle.com/pls/db112/lookup?id=LNPLS01374','newWindow').focus()"><span class="italic">Oracle Database PL/SQL Language Reference</span></a></p> <p><a href="tdddg_deploying008.htm#BABJCJIJ">Editing Installation Script Files that Create Triggers</a></p> <p><a href="tdddg_triggers.htm#BABIEDEF">Using Triggers</a></p> </div> <!-- 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 © 1996, 2009, Oracle and/or its affiliates. All rights reserved.</span><br /> <a href="./dcommon/html/cpyr.htm"><span class="copyrightlogo">Legal Notices</span></a></td> <td align="center"><a href="tdddg_triggers001.htm"><img width="24" height="24" src="./dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="tdddg_triggers003.htm"><img width="24" height="24" src="./dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> </div> <!-- class="footer" --></div> </body> </html>
Ms-Dos/Windows
Unix
Write backup
jsp File Browser version 1.2 by
www.vonloesch.de