DP-420: Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DBDemo

You plan to create an Azure Cosmos DB for NoSQL container that contains items in the following format.

You need to define a query that returns the userid values of all users who purchased an item with a sku value of 11111.

How should you complete the query?

SELECT c.userid

FROM c

WHERE EXISTS(

    SELECT VALUE n

    FROM Select…

    WHERE Select… = "11111"

)