Arrays and Nested Objects Queries Quiz

5 questions • Pass: 70% • +25 pts

Quiz covering SQL Language for NoSQL API

Arrays and Nested Objects Queries Quiz

5 questions | Pass: 70% | Earn 25 points

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

  1. 1

    Which SQL operator is typically used to filter documents where an array field contains a specific value?

  2. 2

    When querying a nested object field named 'address' with a sub-property 'city', what is the standard dot-notation syntax to access the city?

  3. 3

    If you have a document with an array of objects called 'tags', how do you project only the 'name' property from each object in the array?

  4. 4

    Which function is used to determine the number of elements currently stored in an array field?

  5. 5

    You need to find documents where at least one element in the 'orders' array has a 'total' greater than 100. Which approach is most efficient?