Topic 1 Question 344
A developer is creating a new application for a pet store. The application will manage customer rewards points. The developer will use Amazon DynamoDB to store the data for the application. The developer needs to optimize query performance and limit partition overload before actual performance analysis.
Which option should the developer use for a partition key to meet these requirements?
A randomly generated universally unique identifier (UUID)
The customer's full name
The date when the customer signed up for the rewards program
The name of the customer's pet
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コメント(4)
- 正解だと思う選択肢: A
Think of it as CustomerID
👍 3trungtd2024/04/04 - 正解だと思う選択肢: A
This is the only feasible option for a partition key..
B - Two John Smith's sign up for the programme C - Both John Smith's signed up on the same day D - Both John Smith's signed up on the same day with a poodle called Betsy May.
Cant rule it out.
👍 2DeaconStJohn2024/03/26 - 正解だと思う選択肢: A
A is the correct answer.
👍 265703c12024/05/24
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