db.users.find(
{ age: {$gt: 60}},
{ name: 1, address: 1})
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- Returns a cursor (i.e. iterator).
- Query specified as a JSON document.
- { age: {$gt: 60}}:
Find document in the users collection with a top-level age
field > 60.
- { name: 1, address: 1}: Project on name
and address. name: 0 means that the name field
should be excluded.
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