﻿<?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-天堂露珠&lt;br /&gt;&lt;font style="font-size:30px;" &gt;の技術ブログ&lt;/font&gt;-随笔分类-Hibernate</title><link>http://www.blogjava.net/wintys/category/40218.html</link><description /><language>zh-cn</language><lastBuildDate>Fri, 09 Oct 2009 11:14:55 GMT</lastBuildDate><pubDate>Fri, 09 Oct 2009 11:14:55 GMT</pubDate><ttl>60</ttl><item><title>[原]Hibernate集合映射</title><link>http://www.blogjava.net/wintys/archive/2009/07/03/hibernate_collection.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Fri, 03 Jul 2009 15:50:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/07/03/hibernate_collection.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/285421.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/07/03/hibernate_collection.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/285421.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/285421.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Hibernate中Set、List、Map、Array等集合的映射。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/07/03/hibernate_collection.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/285421.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-07-03 23:50 <a href="http://www.blogjava.net/wintys/archive/2009/07/03/hibernate_collection.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Hibernate继承映射-概述</title><link>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_index.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Sun, 21 Jun 2009 06:24:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_index.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/283456.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_index.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/283456.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/283456.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Hibernate中对继承关系的映射有三种方法&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_index.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/283456.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-21 14:24 <a href="http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_index.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate继承映射-继承关系中每个类均映射为一个数据库表</title><link>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_separate.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Sun, 21 Jun 2009 05:31:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_separate.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/283452.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_separate.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/283452.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/283452.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 继承关系中每个类均映射为一个数据库表优点:此时，与面向对象的概念是一致的，这种映射实现策略的最大好处就是关系模型完全标准化，关系模型和领域模型完全一致，易于修改基类和增加新的子类。缺点:数据库中存在大量的表，为细粒度级的数据模型，访问数据时将存在大量的关联表的操作，效率较低。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_separate.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/283452.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-21 13:31 <a href="http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_separate.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate继承映射-整个类层次映射为单个数据库表</title><link>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_allinone.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Sun, 21 Jun 2009 05:17:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_allinone.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/283450.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_allinone.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/283450.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/283450.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 将整个类层次映射为单个数据库表。这对于子类属性不多的情况非常有效。每个子类由识别列(discriminator column)区分。优点:实现简单，并支持多态。同时数据访问也比较简单，因为数据库表中包含了所有需要的信息。缺点:增加类层次中的耦合，类层次中任何类的属性的增加都有会导致表的变更。另外，对子类属性的修改错误将会影响到整个类的层次结构。当然也浪费了大量的数据库空间。表中引入区分子类的字段, 子类的字段不能创建为空。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_allinone.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/283450.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-21 13:17 <a href="http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_allinone.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate继承映射-具体类映射为数据库表</title><link>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_concrete.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Sun, 21 Jun 2009 05:05:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_concrete.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/283448.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_concrete.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/283448.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/283448.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 每一个具体子类映射成单个数据库表，而抽象基类不参与映射。优点:数据操作实现简单，每个表中都包含自己所需要的具体子类的所有信息，减少了多表关联操作时的性能消耗。缺点:类的修改会导致相对应的表及其子类所对应表的更改。不支持多态查询。应用:适合在类层次结构上有一定数量的抽象类的情况下使用。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_concrete.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/283448.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-21 13:05 <a href="http://www.blogjava.net/wintys/archive/2009/06/21/hibernate_inheritance_concrete.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate - TransientObjectException</title><link>http://www.blogjava.net/wintys/archive/2009/06/19/283302.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Fri, 19 Jun 2009 14:59:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/19/283302.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/283302.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/19/283302.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/283302.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/283302.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: object references an unsaved transient instance&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/19/283302.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/283302.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-19 22:59 <a href="http://www.blogjava.net/wintys/archive/2009/06/19/283302.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate多对多(双向)</title><link>http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_twoway.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Fri, 19 Jun 2009 14:50:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_twoway.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/283300.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_twoway.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/283300.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/283300.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Hibernate双向多对多关联。如:一个学生对应多门课程，一门课程也对应多名学生。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_twoway.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/283300.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-19 22:50 <a href="http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_twoway.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate多对多(单向)</title><link>http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_oneway.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Fri, 19 Jun 2009 14:43:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_oneway.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/283299.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_oneway.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/283299.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/283299.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Hibernate单向多对多关联。如:一个学生对应多门课程，一门课程也对应多名学生。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_oneway.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/283299.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-19 22:43 <a href="http://www.blogjava.net/wintys/archive/2009/06/19/hibernate_manytomany_oneway.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]在MyEclipse中开发Hibernate入门</title><link>http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_helloworld.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Wed, 17 Jun 2009 14:21:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_helloworld.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/282926.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_helloworld.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/282926.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/282926.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 一个MyEclipse Hibernate HelloWorld&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_helloworld.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/282926.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-17 22:21 <a href="http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_helloworld.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate一对多(双向)</title><link>http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_onetomany_twoway.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Wed, 17 Jun 2009 14:04:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_onetomany_twoway.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/282923.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_onetomany_twoway.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/282923.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/282923.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Hibernate一对多双向关联，例如一个用户有多张银行卡。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_onetomany_twoway.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/282923.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-17 22:04 <a href="http://www.blogjava.net/wintys/archive/2009/06/17/hibernate_onetomany_twoway.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate一对多(单向)</title><link>http://www.blogjava.net/wintys/archive/2009/06/13/hibernate_onetomany.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Fri, 12 Jun 2009 16:12:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/06/13/hibernate_onetomany.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/281935.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/06/13/hibernate_onetomany.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/281935.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/281935.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Hibernate单向一对多关联只需要在"一方"进行配置即可，"多方"无需额外配置。&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/06/13/hibernate_onetomany.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/281935.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-06-13 00:12 <a href="http://www.blogjava.net/wintys/archive/2009/06/13/hibernate_onetomany.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate Unknown entity</title><link>http://www.blogjava.net/wintys/archive/2009/05/20/error_hibernate_unknown_entity.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Tue, 19 May 2009 16:17:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/05/20/error_hibernate_unknown_entity.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/271627.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/05/20/error_hibernate_unknown_entity.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/271627.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/271627.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Unknown entity: wintys.hibernate.BookAuthor &nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/05/20/error_hibernate_unknown_entity.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/271627.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-05-20 00:17 <a href="http://www.blogjava.net/wintys/archive/2009/05/20/error_hibernate_unknown_entity.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>[原]Hibernate中的slf4j出错</title><link>http://www.blogjava.net/wintys/archive/2009/05/19/error_hibernate_slf4j.html</link><dc:creator>天堂露珠</dc:creator><author>天堂露珠</author><pubDate>Tue, 19 May 2009 11:35:00 GMT</pubDate><guid>http://www.blogjava.net/wintys/archive/2009/05/19/error_hibernate_slf4j.html</guid><wfw:comment>http://www.blogjava.net/wintys/comments/271583.html</wfw:comment><comments>http://www.blogjava.net/wintys/archive/2009/05/19/error_hibernate_slf4j.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/wintys/comments/commentRss/271583.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/wintys/services/trackbacks/271583.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: java.lang.NoClassDefFoundError: org/slf4j/impl/StaticLoggerBinder&nbsp;&nbsp;<a href='http://www.blogjava.net/wintys/archive/2009/05/19/error_hibernate_slf4j.html'>阅读全文</a><img src ="http://www.blogjava.net/wintys/aggbug/271583.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/wintys/" target="_blank">天堂露珠</a> 2009-05-19 19:35 <a href="http://www.blogjava.net/wintys/archive/2009/05/19/error_hibernate_slf4j.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>