relational data model

常见例句

Mapping a data representation from an object model to a relational data model with a SQL-based schema.
用來把對象模型表示的對象映射到基於SQL的關系模型數據結搆中去。
NHMDB is a multimedia database system based on the extended relational data model and has the characteristics of object-oriented databases.
NHMDB是基於擴充關系數據模型的多媒介數據庫系統，它以擴充關系爲基礎支持麪曏對象的主要特性。
The paper also indicated the remaining problems which would be paid attention during the completion and development of the relational data model .
同時還提示了在完成和發展該關系數據模型中所需注意的問題。