codd 中文意思是什麼
codd
解釋
科德-
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。 -
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學工作創造了現在無處不在的關系數據庫模型。 -
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境下多維數據集合的輔助存儲結構prefix cube簡稱pc 。
分享友人