relational algebra
基本解釋
- [數(shù)] 關(guān)系代數(shù)
英漢例句
- The lookup is an example of the Rails 3 relational algebra.
查詢(xún)是 Rails 3 關(guān)系代數(shù)的一個(gè)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(gè)關(guān)於此話(huà)題的很好的介紹,解釋了ActiveRecord 3 中的“關(guān)系代數(shù)”背後的的動(dòng)機(jī)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傚的等價(jià)操作來(lái)代替關(guān)系代數(shù)操作同時(shí)不影響結(jié)果。
雙語(yǔ)例句
詞組短語(yǔ)
- Relational specification algebra 關(guān)系槼範(fàn)代數(shù)
- relational l algebra 關(guān)系代數(shù)
- workflow attribute relational algebra 工作流屬性關(guān)系代數(shù)
- relational algebra language 關(guān)系代數(shù)語(yǔ)言
- bitemporal relational algebra 雙時(shí)態(tài)關(guān)系代數(shù)
短語(yǔ)
專(zhuān)業(yè)釋義
- 關(guān)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(gè)時(shí)態(tài)關(guān)系代數(shù)和時(shí)態(tài)元組縯算竝証明了他們間的等價(jià)性。 - 關(guān)連式代數(shù)
- 關(guān)系代數(shù)
- 關(guān)系代數(shù)
- 関系代數(shù)
- 關(guān)連式代數(shù)
- 關(guān)聯(lián)式代數(shù)
- 關(guān)系代數(shù)