逻辑数据模型的英文

例句与用法

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1. The logical data model is an
   逻辑数据模型是数据的
2. It is important to get user acceptance of the accuracy of each ldm . document the ldm
   向用户展示逻辑数据模型；要用户接受每个逻辑数据模型的准确性是重要的。
3. Entity access matrix documents the effects of each event on the data entities in logical data model
   实体接达矩阵记录每项事件对逻辑数据模型内数据实体所产生的影响。
4. The general design objectives of the logical data model are correctness , consistency , non - redundancy and simplicity
   逻辑数据模型的一般设计目标是正确性、一致性、非冗余和简单性。
5. Normalize the ldm using relational data analysis technique . validate ldm against functional requirements as stated in the requirements catalogue
   以需求目录所列明的功能需求来核证逻辑数据模型。