Er Диаграмма

Erd Диаграмма

Permalink to Erd Диаграмма
...data source. Background of ER models ER diagrams are a graphic tool which can be helpful to signify the ER design. It had been proposed by Peter Chen in 1971...

Er Диаграмма

Permalink to Er Диаграмма
Er Диаграмма –ER is actually a high-levels conceptual information design diagram. Entity-Relation design is founded on the notion of real-entire world entities and the relationship between them. ER modeling allows...