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Introduction to Design a data model

Friday, April 2nd, 2021

Welcome to your Introduction to Design a data model

Questions are based on this module

In a data model diagram the boxes contain ______ of data, where each line item within the box is a ______.

files, row

files, column

tables, row

tables, relationship

tables, column

files, relationship

Primary keys must be [select all]

non-null

unique

numeric

associated with a foreign key in another table

Star schemas use fact tables and tables.

Fact tables contain these types of data [select all]

sales orders

product detail

customer detail

website visits

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About the Author: Lukas Halim

I earned a Masters in Analytics from NC State in 2013 and now work as a data analyst in the health insurance industry. Using tools such as SAS, Tableau, and Teradata, I conduct analysis to help my company improve healthcare affordability and customer engagement.

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