Guide to NoSQL with Azure Cosmos DB

Test your knowledge

Let's see whether you can answer the following questions correctly:

1. Which of the following queries is valid in the Cosmos DB SQL dialect?
   1. SELECT g.* FROM Games g WHERE g.id == '5'
   2. SELECT g.* FROM Games g WHERE g.id = '5'
   3. SELECT * FROM Games g WHERE g.id = '5'

2. The IS_DEFINED built-in type-checking function does what exactly?
   1. Returns a Boolean indicating whether the property received as an argument has been assigned a value
   2. Returns the number of times a property has been assigned a value in the array expression received as an argument
   3. Returns a Boolean indicating whether the property received as an argument has been defined as required for the collection that contains the document
3. Which of the following queries ...