Lei Zhong
Abstract
Database design is an important part of the information system design,the result of database design has great influence on the whole system.Our common data model is the Relational Model in logical design of database.This paper analyses some problems we should pay attention to in logical design of database and gives some advice to us for a better design.
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Database design is an important part of the information system design,the result of database design has great influence on the whole system.Our common data model is the Relational Model in logical design of database.This paper analyses some problems we should pay attention to in logical design of database and gives some advice to us for a better design.
Key concepts: Database design, Physical data model, Logical data model, Database model, Computer science, Relational model, Entity–relationship model, Relational database