Abstract: Database management systems (DBMSs) consistently strive for enhanced performance. For a given query, the optimizer of a DBMS aims to construct an optimal execution plan that incorporates ...

Arteries carry oxygenated blood away from your heart. They have thick walls and a muscular layer that keeps your blood moving. Arteries can be as wide as a nickel (about two centimeters). They are the ...

Verizon announced a big change to its plans in early 2023 with the introduction of its new MyPlan strategy, replacing its previous Get/Play/Do More plans. For those on a legacy plan, are the newer ...

Indonesian technology giant GoTo is embarking on a “pragmatic and problem-driven” AI strategy, building on the back of what its group chief technology officer, William Xiong, described as “one of the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. If you plan to do database development with Java and MySQL, the first thing you’ll need to do is ...

Alibaba Cloud’s PolarDB has achieved 2.055 billion transactions per minute (tpmC) in the TPC-C benchmark, putting it 2.5 times higher than the previous record holder. Other records over the years were ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...

Atrial fibrillation and ventricular fibrillation are both types of irregular heartbeats (arrhythmias). Atrial fibrillation (AFib) affects the two upper chambers of your heart. Ventricular fibrillation ...

Crucially, the Vistiq has three rows of seats, while the Lyriq and Optiq have two. The Vistiq offers six- or seven-passenger seating capacity; a three-across bench or individual captain’s chairs will ...

For developers familiar with MySQL, you've probably heard that MariaDB is the next generation of the database engine. MySQL has long been the traditional database in Linux, Apache, MySQL, and PHP ...