What are the primary distinctions between using a pre-built package model and beginning a data modeling project from scratch?
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
Section: Chapter Questions
Problem 1PE
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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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