﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-华少少华-文章分类-数据库</title><link>http://www.blogjava.net/huashaozha/category/27226.html</link><description /><language>zh-cn</language><lastBuildDate>Fri, 09 Nov 2007 19:11:25 GMT</lastBuildDate><pubDate>Fri, 09 Nov 2007 19:11:25 GMT</pubDate><ttl>60</ttl><item><title>oracle数据库 序列，触发器的 创建（为完成ID自动加1） </title><link>http://www.blogjava.net/huashaozha/articles/159439.html</link><dc:creator>华少</dc:creator><author>华少</author><pubDate>Fri, 09 Nov 2007 13:07:00 GMT</pubDate><guid>http://www.blogjava.net/huashaozha/articles/159439.html</guid><wfw:comment>http://www.blogjava.net/huashaozha/comments/159439.html</wfw:comment><comments>http://www.blogjava.net/huashaozha/articles/159439.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/huashaozha/comments/commentRss/159439.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/huashaozha/services/trackbacks/159439.html</trackback:ping><description><![CDATA[<p>&nbsp;</p>
<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><span style="color: #0000ff">Create</span><span style="color: #000000">&nbsp;Sequence&nbsp;Sequence_Name&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000">建序列<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />Increment&nbsp;</span><span style="color: #0000ff">By</span><span style="color: #000000">&nbsp;</span><span style="font-weight: bold; color: #800000">1</span><span style="color: #000000">&nbsp;&nbsp;&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000">增加为1<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />Start&nbsp;</span><span style="color: #0000ff">With</span><span style="color: #000000">&nbsp;</span><span style="font-weight: bold; color: #800000">1</span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000">开始为1<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />Maxvalue&nbsp;</span><span style="font-weight: bold; color: #800000">99999999</span><span style="color: #000000">&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000">最大<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">Create</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">Trigger</span><span style="color: #000000">&nbsp;Trigger_Name&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000">创建触发器<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />Before&nbsp;</span><span style="color: #0000ff">Insert</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">On</span><span style="color: #000000">&nbsp;Table_Name&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000">条件<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">For</span><span style="color: #000000">&nbsp;Each&nbsp;Row&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">Begin</span><span style="color: #000000"><br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" />&nbsp;</span><span style="color: #0000ff">select</span><span style="color: #000000">&nbsp;Sequence_Name.nextval&nbsp;</span><span style="color: #0000ff">into</span><span style="color: #000000">&nbsp;:new.ID&nbsp;</span><span style="color: #0000ff">from</span><span style="color: #000000">&nbsp;dual;&nbsp;&nbsp;</span><span style="color: #808080">//</span><span style="color: #000000">ID加1<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span><span style="color: #0000ff">end</span><span style="color: #000000">;<br />
<img src="http://www.blogjava.net/images/OutliningIndicators/None.gif" align="top"  alt="" /></span></div>
 <img src ="http://www.blogjava.net/huashaozha/aggbug/159439.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/huashaozha/" target="_blank">华少</a> 2007-11-09 21:07 <a href="http://www.blogjava.net/huashaozha/articles/159439.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>