In the 1970s , the rigorous mathematical work of e . f . codd and others created the now - ubiquitous relational database model 70年代， e . f . codd與其他一些人通過嚴格的數(shù)學工作創(chuàng)造了現(xiàn)在無處不在的關系數(shù)據(jù)庫模型。
1 codd e f . providing olap on - line analytical processing touser - analysts : an it mandate . technical report , e . f . codd andassociates , 1993 文獻3利用前綴和技術提出了單機環(huán)境下多維數(shù)據(jù)集合的輔助存儲結構prefix cube簡稱pc 。
According to new scientist , steve perry and jonathan codd from the university of bonn said sauropods , which reached 40 metres and weighed 100 tonnes ( 10 times as much as the largest elephants ) sucked in air more efficiently than mammals today 根據(jù)新科學家雜志，柏恩大學的史提夫裴利與強納森考德表示， 40公尺， 100噸(最大型大象的10倍)的龍腳類恐龍，以比今日哺乳類更有效率的方式吸入空氣。
What is the meaning of codd in Chinese and how to say codd in Chinese? codd Chinese meaning, codd的中文，codd的中文，codd的中文，translation, pronunciation, synonyms and example sentences are provided by ichacha.net.
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