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 ...
In the beginning, there were files. Later there were navigational databases based on structured files. Then there were IMS and CODASYL, and around 40 years ago we had some of the first relational ...
Microsoft introduced a preview of the latest edition of its flagship RDBMS, SQL Server 2019, highlighting new Big Data capabilities. The company said v2019 creates a unified data platform by packaging ...
The market is abuzz with terms like NoSQL, Big Data, NewSQL, Database Appliance, etc. Often, IT decision makers can get very confused with all the noise. They do not understand why they should ...
When the Internet and World Wide Web finally went mainstream in the mid-1990s, new Unix-like operating systems running on PCs went mainstream too. Developers working on these systems had access to a ...
As covered by my ZDNet colleague Mary Jo Foley, Microsoft has announced that it is bringing its core, flagship relational database, SQL Server, to the Linux operating system. I also work for Datameer, ...
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, ...
Continuing the company's shift to openness and interoperability, Microsoft yesterday released an updated PHP driver for its flagship Relational Database Management System (RDBMS), SQL Server. The new ...
Inside a relational database management system, the principal persisted data structure is considered a logical relation. Operations performed against that data within the RDBMS result in a logical ...
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