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n.1.The earth.
Erd shrew
(Zool.) the common European shrew (Sorex vulgaris); the shrewmouse.
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This can lead to overlooking or discounting of business rules that would be much more apparent in a traditional Entity Relationship model.
The conceptual is represented as a traditional Entity Relationship model and the Logical is represented as the dimensional Entity Relationship model.
The existing database is translated into an Entity Relationship Model that can be use as the basis for a new project.