Have you noticed that relational "technology" seems to be taking a beating these days? With new “data models” and types of database systems purported to be better than relational, it seems that the ...

At the end of August, Microsoft released a preview of their Azure SQL database, a database rival to Amazon's Simple DB. But while Simple DB is non-relational and designed for fast querying, the Azure ...

If you want to know what’s what in Big Data analytics today, you’ve got to know the basics of NoSQL databases, and how appropriate NoSQL databases facilitate Big Data analytics. What are the most ...

Recent research sponsored by Database as a Service (DBaaS) company Tesora shows SQL databases are holding their own in cloud usage. The start-up, which is developing a DBaaS product for the open ...

Dataguise, provider of data-centric security solutions for detecting and protecting confidential information, is now securing relational databases such as Oracle and SQL Server, as well as Teradata ...

In this paper, the authors describe a custom relational algebra query software environment that enables database instructors to teach relational algebra programming. Instead of defining query ...

When XML came along five years ago, promising to rewrite the rules of data management, vendors of relational databases took note, but they didn’t panic. They’d already seen this movie a decade before, ...

Microsoft broke new ground in scalability when it launched Azure SQL Database Hyperscale. Here's what it took to make Microsoft's hyperscale vision work with the existing Azure infrastructure. When ...