CompTIA
DA0-001 · Question #454
Given a database with the following fields: - Item_Name - First_Name - Item_Price - Customer_ID Which of the following is the best primary key?
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Data Concepts and Environments
Question
Given a database with the following fields:
- Item_Name
- First_Name
- Item_Price
- Customer_ID
Which of the following is the best primary key?
Options
- AItem_Name
- BFirst_Name
- CItem_Price
- DCustomer_ID
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Topics
#Primary Key#Database Design#Data Modeling#Relational Databases