If you look at the challenges facing those charged with building platforms to power data-driven companies, we’ve made a lot of progress but vexing questions remain. One of the most important is how to ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. This article dives into the happens-before ...

The heart of any relational database management system is the system catalog that documents the database objects and system settings being used. The system catalog offers a wealth of information about ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

If your business uses Microsoft's Access database software to manage sensitive data, you'll want to encrypt your database and its tables to prevent them being viewed or manipulated by unauthorized ...