Why might the query db.collection.find({status: {$all: ['A', 'D']}}) return no results? - Study24x7
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Why might the query db.collection.find({status: {$all: ["A", "D"]}}) return no results?

A

The $all operator is used incorrectly

B

The 'status' field doesn't contain arrays

C

The 'status' field doesn't exist

D

There are no documents with both 'A' and 'D' in the 'status' field

Databases
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