Exam DP-420 topic 3 question 17 discussion

Actual exam question from Microsoft's DP-420

Question #: 17
Topic #: 3

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You plan to create an Azure Cosmos DB database named db1 that will contain two containers. One of the containers will contain blog posts, and the other will contain users. Each item in the blog post container will include:

• A single blog post
• All the comments associated to the blog post
• The names of the users who created the blog post and added the comments

You need to design a solution to update usernames in the user container without causing data integrity issues. The solution must minimize administrative and development effort.

What should you include in the solution? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

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Suggested Answer:

by 3a0b61c at March 14, 2024, 1:31 p.m.

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3a0b61c

Highly Voted 8 months, 3 weeks ago

The change feed processor/A stored procedure https://learn.microsoft.com/en-us/azure/cosmos-db/nosql/model-partition-example#denormalizing-usernames In our example, we use the change feed of the users container to react whenever users update their usernames. When that happens, we propagate the change by calling another stored procedure on the posts container.

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