Relational database management systems (RDBMS) rely on an optimizer (or relational optimizer) that transforms SQL statements into executable code. Before any SQL statement can be run by the RDBMS, the ...

We may now define a relational DBMS as a DBMS that has the relational table as its only essential data structure, and supports the selection, projection, and join operations without needing ...

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 ...

A chart on Oracle's website shows a comprehensive list of features by edition. Oracle also offers a Personal Edition of Oracle Database 12 for individual users. In addition, the company makes an ...

There is a typical story cycle in IT: Every new technology destroys and replaces an older one. PCs displaced mini-computers. Smartphones unseated cameras and flip phones. Online streaming wipes out ...

For over two decades, Oracle, IBM, and Microsoft relational databases were the only consistent leaders in the Gartner Magic Quadrant for Operational Database Management Systems–and there were few ...

Achieving the AWS Data Competency differentiates Commvault as a member of the AWS Partner Network (APN) with deep technical proficiency and proven customer success delivering data solutions on AWS.

For those of us who have been in the information technology realm for too long, the title “database administrator” conjures up very specific images. We picture someone pulling hair out over issues ...

Part 2 of CRN’s Big Data 100 takes a look at the vendors solution providers should know in the database system space. Running The Bases By 2025 the total amount of digital data generated, gathered, ...

A relational database management system (RDBMS) is a collection of programs and capabilities that enable IT teams and others to create, update, administer and otherwise interact with a relational ...