What are the primary distinctions between using a pre-built package model and beginning a data modeling project from scratch?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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What are the primary distinctions between using a pre-built package
model and beginning a data modeling project from scratch?
Transcribed Image Text:What are the primary distinctions between using a pre-built package model and beginning a data modeling project from scratch?
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Step 1

Statistical Model:

Packed data model makes available the meta-data of a consistent, industry-vetted data model, which is often developed with the help of a structured data modelling tool.

The following characteristics distinguish a data modelling project that begins with a packaged data model from one that begins with an urbanised model from scratch.

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