An idea originating from my research into relational algrebra and how it has been lost to SQL and its dominance. I was originally curious as to what we might be losing out on, and I also saw a lack of ...

Learn the key differences between relational and NoSQL databases with this in-depth comparison. There’s nothing wrong with the traditional relational database management system. In fact, many NoSQL ...

Abstract: The paper proposes a method of parsing for relational algebra expressions, which is based on the use of reverse Polish notation (postfix notation). The operation algorithm of the shunting ...

The selection operand works by using the --select argument then specifying the table name first followed by as many columns as you want to display. You can update fields using the --set column, it ...

This post continues the series from the Adjoint School of Applied Category Theory 2022. It is a summary of the main ideas introduced in this paper: Filippo Bonchi, Dusko Pavlovic and Pawel Sobocinski, ...

Relational databases are the cornerstone of many applications today, but users may hit some significant performance limitations imposed by disk-based storage. The most effective mitigation strategy is ...

The state rejected dozens of math textbooks. The New York Times reviewed 21 of them to figure out why. By Dana Goldstein and Stephanie Saul After the Florida Department of Education rejected dozens of ...

The Taliban control systems holding sensitive biometric data that Western donor governments left behind in Afghanistan in August 2021, putting thousands of Afghans at risk, Human Rights Watch said ...