InfoQ Homepage Data Access Content on InfoQ
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Making Sense of Large Amounts of Data with Pivot
Pivot, a Microsoft Live Labs project, is intended to help people make sense of large amounts of information by organizing it in such a way that one can easily navigate from top to bottom and back in an attempt to understand it or to find a particular piece of information.
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Emerging Industry SOA Best Practices
A new MITRE whitepaper documents a variety of best practices and key characteristics for a successful SOA implementation.
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Chrome 4 Now Supports the HTML 5 Web SQL Database API
Google has announced support for the HTML 5 Web SQL Database API, and others are likely to follow soon or have already started on support for this API. In the meantime, the completion of the specification is blocked because all the implementers involved have chosen to use SQLite as underlying database, and multiple independent implementations are required for standardization.
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Visual Studio/SQL Server Reporting Services Continue to be Incompatible
Despite years of complaining from developers and the mockery of vendors such as IBM, Microsoft is continuing its policy of shipping components of Visual Studio that are incompatible with the current version SQL Server Reporting Services.
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Google Collections 1.0 Offers Enhanced Implementations of the Java Collections Framework
The Google Collections Library, version 1.0-final, was released on December 30, 2009. The library – an assortment of enhanced implementations of the Java collections framework - is the culmination of years of work by numerous engineers including Google’s Kevin Bourrillion, Jared Levy, Doug Lea, Josh Bloch, and Bob Lee.
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Debate: Comparing NHibernate and EF 4
Recently, a post by Oren Eini (a.k.a. Ayende Raheim) touched off a debate around the respective merits and capabilities of NHibernate and Entity Framework 4.0, two .NET-based Object/Relational Maping frameworks. InfoQ explored this debate in more detail to understand some of the perspectives which were given.
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Information Can Be Sold and Bought in “Dallas”
Microsoft’s service codename “Dallas” is an information marketplace bringing together data, imagery and service providers and their consumers facilitating information exchange through a single point of access.
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Practical Advice for SOA Implementers
In his new post, Ganesh Prasad tries to describe the most complex issues of an SOA implementation and provides recommendations on how to solve them.
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Service Orientation Requires Data Orientation
Any SOA implementation relies heavily on the enterprise data used by services. In a series of new posts, Ash Parikh, Informatica’s Real time products strategist, discusses the role data orientation plays in SOA and provides some practical recommendations on how to implement it.
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MagLev Ruby VM Now Available, Brings GemStone's Persistence to Ruby
The long awaited MagLev Ruby implementation, based on GemStone Smalltalk, is now available in a public alpha release. While not quite ready to run Rails, it does support frameworks like Rack and Sinatra. MagLev comes with full support for GemStone's mature distribution and persistence features.
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Microsoft Proposes OData as de facto Web Data Protocol
Microsoft proposes OData as the web data protocol while Google uses GData. Microsoft invites Google to join forces with them in adopting OData. Will they do it?
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ORM Profiling Tools for the .NET Platform
Sadly the terms “ORM” and “performance problems” often travel together. By hiding the underlying SQL from the developers, ORMs can offer a huge productivity boost. Unfortunately they also make it easy to generate ridiculously bad queries without realizing it. And without stored procedures to cross reference, finding the offending code without an ORM-specific profiler can be quite tricky.
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Amazon Offers MySQL as a Service
Amazon has announced a new service, Amazon Relational Database Service or RDS, a solution for creating and accessing a relational database in the cloud. The hosted database is MySQL 5.1 and the announcement precedes PDC 2009 by 3 weeks when Microsoft will announce the availability of SQL Azure, a cloud solution based on its relational DB.
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PHP API for Cloud Application Services
Zend Technologies, calling themselves The PHP Company, has launched the open source Simple API for Cloud Application Services project intended to help PHP developers creating applications consuming services from all major clouds. Microsoft has contributed with Windows Azure SDK for PHP Developers.
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Deleting Data Is Not a Recommended Practice
Oren Eini, alias Ayende Rahien, encourages developers to avoid database soft deletes leaving the reader with the impression that hard deletes are an option. Reacting to Ayende’s blog post, Udi Dahan strongly advices to completely avoid data deletion.