InfoQ Homepage Data Access Content on InfoQ
-
Sensor Networks - GEOCens finished its Pilot Phase
In December the GEOCens (Geospatial Cyberinfrastructure for Environmental Sensing) is finishing its pilot phase, as the not-for-profit organization Cybera has recently published at GISUser.com. The software architecture is supposed to improve researcher access to international environmental data drawn from more than 60,000 sensors and 2,800 web map servers.
-
Can SAP HANA boost Real-time Data Analytics?
In a recent press news from 13th December, SAP announced at the SAP Influencer Summit in Boston that “leading software vendors are adopting the open SAP HANA platform for their existing products and building completely new applications.” Among them are companies such as T-Mobile and TIBCO.
-
James Phillips on Moving from Relational to NoSQL Databases
James Phillips, co-founder of Couchbase, recently gave a presentation on the differences between a distributed document-oriented and relational data models and what the database developers need know to move from a relational to a NoSQL database. InfoQ caught up with James to talk about the advantages and limitations of document-oriented NoSQL databases.
-
Binding Enhancements in WPF 4.5
Though it isn’t in the spotlight any more, WPF still continues to be a key-stone for rich client development on Windows. With full access to the .NET libraries and the underlying operating system, no other HTML or .NET-based UI technology can match it. Recognizing its importance, Microsoft is continuing to invest in improving WPF and especially its binding capabilities.
-
MongoGraph Brings Semantic Web Features to MongoDB Developers
MongoGraph from AllegroGraph brings semantic web features to MongoDB developers. They implemented a MongoDB interface to AllegroGraph database to give Javascript programmers both joins and the semantic web capabilities. InfoQ spoke with AllegoGraph CEO Jans Aasman about this new approach and how it helps the NoSQL developers.
-
Code First Migrations Updates Data Structure From Code
The Code First approach means that the object model is created in code, and then the database structure is generated from that model. Code First Migrations allows developers to make changes to the database via code, many of which can be done automatically.
-
S#arp Lite: S#arp Architecture Simplified To Its Essentials
S#arp Lite is an effort to make S#arp Architecture more accessible to all developers; this scaled-back version includes a project template set up to connect to a database via NHibernate, a set of reusable class libraries, a base repository, and a sample project.
-
What’s New in SQL Server 2012 RC0
Microsoft has released SQL Server 2012 Release Candidate 0. There are many new features, including: AlwaysOn, better performance management, more reporting and visualization tools, Columnstore index, and FileTables. The product will come in 3 main editions: Standard, Business Intelligence and Enterprise.
-
NoSQL OODB with Smalltalk-based Ruby VM: MagLev 1.0 Released
The MagLev project has released version 1.0 of their Ruby VM. The Ruby implementation is based on the GemStone/S Smalltalk VM which comes with GemStone's distributed cache, ACID transactions, and persistence system (OODB). InfoQ caught up with Monty Williams of the MagLev project to talk about where MagLev fits on the NoSQL spectrum, and much more.
-
Amazon/Microsoft Deal Expanded to Include BizSpark and SQL Server 2012
Amazon has announced two licensing deals with Microsoft. The first eliminates the licensing fees for running Microsoft software on EC2 for BizSpark members. The second allows all developers to run the preview of SQL Server 2012 on EC2. It should be noted that normal EC2 service rates still apply for both.
-
Distributed Cache as a NoSQL Data Store?
NoSQL data stores offer alternative data storage options for non-relational data types like document based, object graphs, and key-value pairs. Can a distributed cache be used as a NoSQL store? Greg Luck from Ehcache wrote about the similarities between a distributed cache and a NoSQL data store. InfoQ caught up with him to talk about this use case and its advantages and limitations.
-
.NET Framework 4 Now Supports LocalDB
Microsoft has added LocalDB support in .NET Framework 4. LocalDB is a free developer edition of SQL Server “Denali” meant to provide most of the server’s API but without management overhead.
-
Cassandra 1.0.0. Is Ready for the Enterprise
Apache has announced the release of Cassandra 1.0.0, the first major milestone of the distributed column-based data store coming with data compression and several performance improvements and optimizations.
-
Usergrid: a New Open Source Platform for Mobile and Rich Client Applications
Last week, Ed Anuff, founder of Usergrid, announced the first source code release available on GitHub. Usergrid is a comprehensive platform stack for mobile and rich client applications. It can be deployed as a highly scalable Cloud service, it is built in Java and runs on top of Cassandra.
-
ORM Profiler Analyzes Data Access Performance
Solutions Design has released ORM Profiler, a tool meant to help improve data access layer performance. It tracks and logs ADO.NET calls so that developers can analyze their data access and discover potential problems.