DA0-001 · Question #409
DA0-001 Question #409: Real Exam Question with Answer & Explanation
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Question
A data architect is designing a data solution for a retail clothing store chain. Each store has a database that tracks sales transactions. The data architect needs to create a summary table that will be used for a senior executive dashboard. The summary table should not contain duplicate store information. Which of the following should the data architect create?
Options
- AA check constraint
- BA primary key
- CA foreign key
- DA unique constraint
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