﻿<?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-道非道  非常道-随笔分类-hibernate</title><link>http://www.blogjava.net/gen-sky/category/45883.html</link><description>勤思、谨言、慎行、厚积、薄发</description><language>zh-cn</language><lastBuildDate>Fri, 06 Aug 2010 07:14:29 GMT</lastBuildDate><pubDate>Fri, 06 Aug 2010 07:14:29 GMT</pubDate><ttl>60</ttl><item><title>Hibernate 查找多条数据，显示的时候却是多条一样的 </title><link>http://www.blogjava.net/gen-sky/archive/2010/08/06/328132.html</link><dc:creator>星期五</dc:creator><author>星期五</author><pubDate>Fri, 06 Aug 2010 07:08:00 GMT</pubDate><guid>http://www.blogjava.net/gen-sky/archive/2010/08/06/328132.html</guid><wfw:comment>http://www.blogjava.net/gen-sky/comments/328132.html</wfw:comment><comments>http://www.blogjava.net/gen-sky/archive/2010/08/06/328132.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/gen-sky/comments/commentRss/328132.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/gen-sky/services/trackbacks/328132.html</trackback:ping><description><![CDATA[有时候，明明查询sql返回多条记录。并且hibernate 返回的记录数是一样的。<br />
但是每条记录都是第一条。<br />
<br />
<span style="border-collapse: separate; color: #000000; font-family: Simsun; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; font-size: medium;"><span style="font-family: Arial,Tahoma; font-size: 12px;">其实问题出在配置上。<br />
在配置hibernate的时候必须指定一个字段做主键，且hibernate认为这个主键是唯一的。<br />
所以楼主去查查数据库中的记录，如果作为主键的记录有多条，那么就会是这个结果了。</span></span><br />
<br />
<img src ="http://www.blogjava.net/gen-sky/aggbug/328132.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/gen-sky/" target="_blank">星期五</a> 2010-08-06 15:08 <a href="http://www.blogjava.net/gen-sky/archive/2010/08/06/328132.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>