Broadly, NoSQL has an absence of strict schemas for entities/attributes, while SQL rigidly relates/regulates the two.
Alex Williams From BLOG@CACM | February 26, 2021 at 12:23 PM
A new strategy – cross-sectorial collaborative shared value – aims to increase the impact of the organization’s social investments.
Orit Hazzan, Ronit Lis-Hacohen, Bella Abrahams, and Mariana Waksman From BLOG@CACM | January 11, 2021 at 09:59 AM
Don't simply trust and pay your programmers. Why? Because you may end up losing. Instead, you need to validate and review the work performed. Doing so set you up...Yegor Bugayenko From BLOG@CACM | January 11, 2021 at 02:55 PM
The hack of critical departments of the U.S. government—and of many leading corporations—should come as no surprise.
John Arquilla From BLOG@CACM | December 21, 2020 at 02:13 PM
One of the things that makes us programmers feel warm and fuzzy is open source software. Companies support open source too. Why give something away for free? A...Yegor Bugayenko From BLOG@CACM | December 11, 2020 at 12:42 PM
This post is meant to highlight my subjective take on the joys and the road bumps on the way to doing innovative work in computer systems.
Saurabh Bagchi From BLOG@CACM | December 4, 2020 at 09:43 AM
Want to be a great programmer? If so, you have to pull back the curtain and learn how software really works. A deeper understanding helps programmers further their...Yegor Bugayenko From BLOG@CACM | November 24, 2020 at 04:52 PM
Do you find happiness to be fleeting? That shiny new car or big job promotion makes you happy for a few weeks but quickly turns into the same old same old? Maybe...Yegor Bugayenko From BLOG@CACM | November 5, 2020 at 02:47 PM
To measure or to not measure, that is the question. Ask programmers and many will tell you that measurement is a fool’s folly. Measurement undermines the team spirit...Yegor Bugayenko From BLOG@CACM | October 16, 2020 at 02:49 PM
One of the key drivers for the decision to lockdown the U.K. in late March 2020 was a computational epidemiological model developed at Imperial College, London....Michael Wooldridge From BLOG@CACM | July 31, 2020 at 09:34 AM
When I complained at ISCA 2019 about a lack of papers on real industrial products, I was assigned to help fix the problem.
David Patterson From BLOG@CACM | July 17, 2020 at 03:27 PM
The unfolding COVID-19 pandemic has thrown us all for a loop and forced countless companies to shutter their offices, warehouses, and everything else. Working...Yegor Bugayenko From BLOG@CACM | May 29, 2020 at 12:32 PM
The coronavirus pandemic has once again demonstrated the great vulnerability of social and economic systems to microbes.
John Arquilla From BLOG@CACM | April 27, 2020 at 09:22 AM
A report on EDBT/ICDT 2020.
Angela Bonifati, Giovanna Guerrini, Carsten Lutz, Wim Martens, Lara Mazilu, Norman Paton, Marcos Antonio Vaz Salles, Marc H. Scholl, Yongluan Zhou From BLOG@CACM | April 21, 2020 at 01:32 PM
The combination of AI and cloud infrastructure is changing the roles of certain engineers and creating a new requirement that demands an entirely new engineering...Nir Bar Lev From BLOG@CACM | March 30, 2020 at 01:24 PM