kingchris7745 kingchris7745

24-12-2017
Social Studies

contestada

⦁ what are the main reasons for introducing the concepts of superclasses and subclasses into an er model?(

Respuesta :

itsveedikulus itsveedikulus

24-12-2017

It avoids describing similar concepts more than once, thereby saving you time and making the ER model more readable. It also adds more semantic information to the design in a form that is familiar to many people.

Hope this helped! :)

Answer Link

Otras preguntas

in antigone, which is the chorus made up of and what does it represent?

what was a major characteristic of the Renaissance in Europe?

Which statements accurately describe al-Qaeda's beliefs? Choose all answers that are correct. A. Al-Qaeda fears and hates the freedom of thought and religion t

What is neuwtans law of phyisics

A critic of outsourcing overseas would claim that it decreases the quality of services protects the environment provides jobs to developing nations raises corpo

What is the most commonly spoken language in the Sahara? Arabic Berber Beja English

The reaction of a Lewis acid with a Lewis base would most likely be accompanied by an increase in which item? covalent bonds hydronium ions electron pairs hydro

Chet's father is five times as old as Chet. In six years, his father only be three times as old. How old is Chet now?

What elements did storytelling performers use to make literature memorable?

What is the function of a transitive verb? to direct action toward the sentence’s subject to direct action toward the verb’s object to define or rename th