Data structure diagram

Illustration of set type using a Bachman diagram

Data structure diagram (DSD) is a diagram of the conceptual data model which documents the entities and their relationships, as well as the constraints that connect to them.

The basic graphic notation elements of DSDs are boxes which represent entities.The arrow symbol represents relationships. Data structure diagrams are most useful for documenting complex data entities.

单词	Data structure diagram
释义	Data structure diagram 英语百科 Data structure diagram Data structure diagram (DSD) is a diagram of the conceptual data model which documents the entities and their relationships, as well as the constraints that connect to them. The basic graphic notation elements of DSDs are boxes which represent entities.The arrow symbol represents relationships. Data structure diagrams are most useful for documenting complex data entities.
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