﻿<?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-人因梦想而伟大-随笔分类-Oracle</title><link>http://www.blogjava.net/daizhenghenry/category/30713.html</link><description>非凡DZ</description><language>zh-cn</language><lastBuildDate>Sat, 24 May 2008 08:27:44 GMT</lastBuildDate><pubDate>Sat, 24 May 2008 08:27:44 GMT</pubDate><ttl>60</ttl><item><title>Oracle的rownum及分页(转)</title><link>http://www.blogjava.net/daizhenghenry/archive/2008/04/10/191881.html</link><dc:creator>非凡DZ</dc:creator><author>非凡DZ</author><pubDate>Thu, 10 Apr 2008 07:31:00 GMT</pubDate><guid>http://www.blogjava.net/daizhenghenry/archive/2008/04/10/191881.html</guid><wfw:comment>http://www.blogjava.net/daizhenghenry/comments/191881.html</wfw:comment><comments>http://www.blogjava.net/daizhenghenry/archive/2008/04/10/191881.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/daizhenghenry/comments/commentRss/191881.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/daizhenghenry/services/trackbacks/191881.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 程序里常常会遇到分页的问题，因为用hibernate，所以一直就是用setMaxResult(),setFirstResult()之类的来搞定，可万一不让用hibernate怎么办？直接用SQL怎么搞定呢？ <br><br>解析oracle的rownum <br>对于rownum来说它是oracle系统顺序分配为从查询返回的行的编号，返回的第一行分配的是1，第二行是2，依此类推，这个伪字段可以用于限制查询返回的总行数，而且rownum不能以任何表的名称作为前缀。 <br>举例说明：<br>&nbsp;&nbsp;<a href='http://www.blogjava.net/daizhenghenry/archive/2008/04/10/191881.html'>阅读全文</a><img src ="http://www.blogjava.net/daizhenghenry/aggbug/191881.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/daizhenghenry/" target="_blank">非凡DZ</a> 2008-04-10 15:31 <a href="http://www.blogjava.net/daizhenghenry/archive/2008/04/10/191881.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>