- （關系模型）：以表（或關系）的形式表示數(shù)據(jù)的數(shù)據(jù)模型。
- 關系模型
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relational model中文什么意思
例句與用法
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- On the relevant relational model between codcr and bod
5相關關系模型的探討 - An object - oriented knowledge representation based on relational model
基于關系模型的面向對象知識表示 - Knowledge representation ; relational model ; intelligent tutor system ; its
知識表示關系模式智能導師系統(tǒng)its - Compared with the hierarchical model , the relational model is quite complicated
與層次模型相比，關系模型相當復雜。 - Efficient object - oriented system realized by combining object - oriented model and relational model
對象模型與關系模型結合實現(xiàn)高效的對象系統(tǒng)
百科釋義
The relational model for database management is a database model based on first-order predicate logic, first formulated and proposed in 1969 by Edgar F. Codd.
詳細百科解釋