NoSQL Databases - Class 2 - Quizz 2

If I query on a field with arrays and I want each element to individually match my query clauses I would use the operator

• $all

• $in

• $elemMatch

• $or

If I query on a field with arrays, and I want a certain list of elements to be all present in the arrays of the documents I would return, I would use the operator:

• $elemMatch

• $in

• $all

• $and

The library I use to connect to MongoDB with python is called

• pymongo

• pypi

• json

• mongodb

If i want to return the 10 first documents of my query I would use the function

• count()

• skip()

• sort()

• limit()

If i want to return my documents sorted in alphabetical order on the name field, I would use the function

• count()

• skip()

• sort()

• limit()