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An entity–relationship model (or ER model) describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of entity types (which classify the things of interest) and specifies relationships that can exist between entities (instances of those entity types).
Er Cheng (Chinese: 程耳; born 17 August 1976) is a Chinese film director, scriptwriter, editor, and writer best known for his thriller films Lethal Hostage, The Wasted Times, and Hidden Blade. Early life and education
The ER model is the basis for IBM's Repository Manager/MVS and DEC's CDD/Plus. Chen's original paper [3] is commonly cited as the definitive reference for entity relationship modeling though the concept of object relationship had been developed a year earlier by Schmid and Swenson as reported in the 1975 ACM SIGMOD Proceedings . Chen is one of ...
OpenAI and non-profit partner Common Sense Media have launched a free training course for teachers aimed at demystifying artificial intelligence and prompt engineering, the organizations said on ...
To find this out, we chatted with five teachers who teach everything from pre-K to high school history — and have been in the school systems for 10+ years — to hear what it is they wish for ...
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2023 was a common year starting on Sunday of the Gregorian calendar, the 2023rd year of the Common Era (CE) and Anno Domini (AD) designations, the 23rd year of the 3rd millennium and the 21st century, and the 4th year of the 2020s decade.
Stanley is recalling 2.6 million mugs sold in the U.S. after the company received dozens of consumer complaints, including some users who reported getting burned and requiring medical attention ...