存档

2010年2月24日 的存档

Berkeley DB Java Edition Resources

2010年2月24日 chaohuang 评论已被关闭

Resources

  • The Berkeley DB Java Edition FAQ has useful tips and should be a first stop when trouble shooting problems.
  • You can find product information, datasheets, and whitepapers on the JE home page on OTN.
  • All JE release images are on the JE download page.
  • The JE documentation page has Javadoc, Getting Started Guides and tutorials.
  • Here is the JE License.
  • Charles Lamb, a JE developer, blogs about usage tips, announcements, and developer anecdotes.
  • There’s a whitepaper called Performing Queries in Oracle Berkeley DB Java Edition. The whitepaper takes common SQL queries and shows how to execute the same logic using the Direct Persistence Layer (DPL). The goal is to give users who are familiar with SQL some help in learning how to use the DPL.
  • Chinese language JE blogs are available at www.bdbchina.com
  • Application source code examples are included as part of the Berkeley DB JE distribution in the examples directory.
分类: Berkeley DB JE, David Zhao 标签:

Berkeley DB Java Edition Android/Google Maps Demo

2010年2月24日 chaohuang 评论已被关闭

Thanks to Chris Eastland at Nebula Software Systems for the screen shot of this cool Google Maps/Android app built on BDB JE. The location data is stored in a JE database running on the device.

See the details at Charles Lamb’s blog at http://blogs.oracle.com/charlesLamb/2010/02/berkeley_db_java_edition_andro.html .

分类: Berkeley DB JE, Chao Huang 标签:

Berkeley DB Java Edition/Android Whitepaper

2010年2月24日 chaohuang 评论已被关闭

Charles Lamb (BDB-JE 架构师) 最近发表的一篇关于在Google Android运行Berkeley DB Java Edition的白皮书。书中简要描述了JE在在Android平台上运行的一些优势和特点,诸如性能,可扩展性,索引,并发控制,事务和多对多的 事物-线程映射模型。

原文地址: http://www.oracle.com/technology/products/berkeley-db/pdf/bdb-je-android.pdf .

分类: Berkeley DB JE, Chao Huang 标签:

Berkeley DB Java Edition: Handling Transactions in JE 4.0

2010年2月24日 chaohuang 评论已被关闭

In his blog ( http://blogs.sun.com/jhalex/entry/handling_transactions_in_bdb_je ), Jeff Alexander of Sun’s project Aura describes how they’ve standardized on a calling convention for JE which provides uniform, yet flexible, transaction and exception handling.

分类: Berkeley DB JE, Chao Huang 标签:

在JSP中使用Berkeley DB Java Edition

2010年2月24日 chaohuang 评论已被关闭

有来自开源社区的BDB-JE用户写的一篇博客,介绍了如何在JSP中使用JE来存取Java对象。英文好的朋友或者项目中有类似需求的朋友,不妨看看。原文地址为:http://reecegriffin.com/blog/berkeleyje.html。

在这篇博客中,作者简要提到了最新的JE 4.0 发布的新特性 – Replication。简言之就是支持高可用或集群功能,并提供了软件和硬件层面的负载均衡。个人认为,JE 4.0的高可用功能绝对是任务密集型的、要求7×24小时高可用的J2EE应用项目中的利器啊。 :-)

最后,欢迎留言。

分类: Berkeley DB JE, Chao Huang 标签:
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