Logical data model

The ANSI/SPARC three level architecture, which

In data architecture, a logical data model (LDM) is a type of data model showing a detailed representation of an organization's data, independent of any particular technology, and described in business language.

A logical data model standardizes people, places, things and the rules, relationships and the events between them.

单词	Logical data model
释义	Logical data model 英语百科 Logical data model In data architecture, a logical data model (LDM) is a type of data model showing a detailed representation of an organization's data, independent of any particular technology, and described in business language. A logical data model standardizes people, places, things and the rules, relationships and the events between them.
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