relational algebra
基本解釋
- [數(shù)] 關系代數(shù)
英漢例句
- The lookup is an example of the Rails 3 relational algebra.
查詢是 Rails 3 關系代數(shù)的一個示例。 - is also a great introduction to this topic and shows the motivation and theory behind the "relational algebra" in ActiveRecord 3.
也是一個關于此話題的很好的介紹，解釋了ActiveRecord 3 中的“關系代數(shù)”背后的的動機和理論。 - This theoretical model allows, for example, that relational algebra operations to be replaced by more efficient equivalent operations whereas not interfere with the result.
例如，這種理論模型允許用更有效的等價操作來代替關系代數(shù)操作同時不影響結果。
雙語例句
詞組短語
- Relational specification algebra 關系規(guī)范代數(shù)
- relational l algebra 關系代數(shù)
- workflow attribute relational algebra 工作流屬性關系代數(shù)
- relational algebra language 關系代數(shù)語言
- bitemporal relational algebra 雙時態(tài)關系代數(shù)
短語
專業(yè)釋義
- 關系代數(shù)
This paper establishes a temporal relational algebra and a tern-poral tuple calculus,and proves their equivalence.
建立了一個時態(tài)關系代數(shù)和時態(tài)元組演算并證明了他們間的等價性。 - 關連式代數(shù)
- 關系代數(shù)
- 關系代數(shù)
- 関系代數(shù)
- 關連式代數(shù)
- 關聯(lián)式代數(shù)
- 關系代數(shù)