Learn about and revise the topics of relational databases and structured query language (SQL) with this BBC Bitesize GCSE Computer Science AQA study guide.

Over the years, SQL Server has lost mind share and market share to open source Linux-compatible databases like MySQL and PostgreSQL, despite the fact that Microsoft makes available SQL Server ...

Relational databases that support XML queries — including stalwarts Oracle, DB2, and SQL Server, newcomers such as OpenLink Software’s Virtuoso, but not yet MySQL — use XPath in the same way.

Google Labs home page and paper. “ Death to Relational Databases “, a generic intro to NoSQL by Ben Scofield, CodeMash January 14, 2010.