Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The SQL specification defines four transaction isolation levels, although a fifth transaction ...

Available as a separately licensed option for Oracle Database 11g Enterprise Edition, Advanced Compression is a way of writing data to disk so that it takes up less space Available as a separately ...

Why external consistency is so important for a hard real-time database. Maintaining a transaction timeline. The impact of a transaction-scheduling policy. A real-time database-management system (DMBS) ...

Delayed durability was announced late in the SQL Server 2014 development cycle, but offers something that many SQL Server professionals have wanted for years—the ability to disable transaction logging ...

What do you do when you can't avoid huge transaction logs in SharePoint and your files are too large? Last month, I wrote about how to avoid having ginormous transaction logs within SharePoint ...

In an industrial control system, integration of an IMDS within a controller supports a ‘flattened’ control system architecture in which data is stored and processed, and some control decisions occur, ...

Help! My SQL Server Log File is too big!!! Your email has been sent Overgrown transactional log files can turn into real problems if they are not handled properly. Today SQL Server consultant Tim ...

There isn’t a week that goes by that I don’t hear or read about an organization seeing ginormous transaction log (.ldf) files, while the associated data (.mdf) file is at the size it should be when ...

While it’s common to use the Java Transaction API and the XA protocol for distributed transactions in Spring, you do have other options. The optimum implementation depends on the types of resources ...