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Andrey Vasots2017-04-02 13:30:52
Database
Andrey Vasots, 2017-04-02 13:30:52

What is a conceptual model and a physical one?

If I understand correctly, then the conceptual model is something like a scheme? (where the rectangle is the object - the robic action, etc.) - right?
Physical it any more mediocre creation of the DB and communications?
I have the following task:
Create a conceptual and physical model for the Firm database, which should contain the following information: employee number, employee name, phone number, position, salary, department number, department name, project code, project name, project start date .

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Dimonchik, 2017-04-02
@dimonchik2013

ask the teacher about physics or look in the training manual, we don’t know the level of the woodpecker that it was,
but it’s unlikely that there is a level of the Storage engine structure and its storage on disk,
so yes - most likely - these are tables, foreign keys and the relationship between them

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