Wednesday 15 August 2012

entity - what have I to use uml or ER model -


I know that UML is a general purpose modeling language, but to use it as a data model, a data Is the model being used as ER? Or is it only being used as an indication for the association relationship diagram?

I mean: When you want to create a database for a company, what data model tools would you use? Is the ER model still the best option? "post-text" itemprop = "text">

While designing database schema, both can be considered equivalent. In fact, most database tools now present both notation as an option when modeling the database.

I give a more personal (but) opinion on the differences between the two, but use what you like from a practical perspective (and forget about the correct interpretation of their semantic differences). / P>

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