![]() Domain modeling is based on the use of graphic charts, including a small number of heterogeneous components. The model was proposed by Peter Chen in 1976. Most of the modern approaches to the database (mainly relational) design are based on the usage of different versions of ER- model. ![]() ![]() One of the most popular semantic data models is the "entity-relationship" model (often called ER-model). Entity Relationship Diagram Software for Mac Entity Relationship Model
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