InfoQ Homepage Data Access Content on InfoQ
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Merge, Replace, or Patch: How Astoria Handles Changing Data
Using REST, what should happen when you perform a PUT operation to update existing data? The Astoria Team asks that question and explains their answer.
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RAM is the new disk...
Jim Gray, a man who has contributed greatly to technology over the past 40 years, is credited with saying that memory is the new disk and disk is the new tape. With the proliferation of "real-time" web applications and systems that require massive scalability, how are hardware and software relating to this meme?
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Distributed Caching with JBoss Cache: Q&A with Manik Surtani
JBoss Cache is an enterprise-grade clustering solutions for Java-based applications, that aims to provide high availability and dramatically improve performance by caching frequently accessed Java objects. In this post InfoQ has a round-up interview with project lead Manik Surtani.
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Perst Embedded Database Releases Version 3.0
McObject® has released Perst™ version 3.0, a major upgrade of its open source, object-oriented embedded database system. Persist is dual licensed (commerical and GPL), allowing it to be used freely in non-commercial applications.
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Article: An Introduction to BlazeDS
Client/server communication is a key part of today's RIA architectures. In this article James Ward and Shashank Tiwari dive into Adobe's open source BlazeDS messaging server. The article describes the benefits of the AMF data format and how to use BlazeDS with a Java based server side application.
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Perst 3.0 Embedded Database Released
McObject has released version 3.0 of its open source embedded database targeted at Java and .NET developers.
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Presentation: Painless Persistence with Castle ActiveRecord
This presentation by Hamilton Verissimo and Oren Eini show Castle Active Record - an ORM solution for .NET building on NHibernate. After an introduction, the presentation dives into various advanced topics and techniques for working with Castle Active Record.
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Cloud Tools bring Java EE on Amazon EC2
Chris Richardson the author of "POJOs in Action", has released Cloud Tools, a set of tools for deploying and testing Java EE applications on Amazon's Elastic Computing Cloud (EC2). It's a Groovy framework that provides an API for launching EC2 instances; configuring MySQL, Tomcat servers; and deploying more web applications. In addition, it can also run JMeter and collect performance metrics.
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What Social Networks Are Teaching Us About Data Portability
As more social networking sites are popping up, the questions around the data they keep are rising. Data portability has become the watch phrase across the Web 2.0 world. Is there something to be learned about data access and portability from these services?
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The ADO.NET Entity Framework Sparks a Debate
A recent blog post written by Danny Simmons, a Microsoft ADO.NET developer, about the ADO.NET Entity Framework has started a series of reactions about the respective topic.
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IdeaBlade announces DevForce EF beta for building Rich Internet Applications
Recently IdeaBlade announced DevForce EF which builds upon the Microsoft Entity Framework and will provide support for Silverlight.
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The First ADO.NET Providers Supporting the Entity Framework Are Ready
InfoQ published a list of companies interested in offering ADO.NET providers which support the Entity Framework a few months ago. Some of them are offering now the respective providers.
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DataNucleus Launched as Successor to Java Persistence Platform JPOX
The open source Java persistence platform JPOX has become DataNucleus for its future direction, due to the significant changes in scope of the project since its initiation. The baseline product DataNucleus AccessPlatform, provides persistence to RDBMS, db4o, XML, LDAP and Excel datastores via JDO or JPA APIs.
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HBase Leads Discuss Hadoop, BigTable and Distributed Databases
Google's recent introduction of their Google Application Engine has created renewed interest in alternative database technologies. InfoQ recently sat down with the leads of HBase, an open-source, distributed, data store modeled after the Google's BigTable.
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Presentation: Beth Massi on Conquering XML with LINQ in VB9
Beth Massi, the Visual Basic content manager on Microsoft's MSDN, presents on how to work with XML and LINQ in Visual Basic 9.