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obtain a list of distinct values for the field in the collection.
obtain a list of distinct values for the field for documents matching query.
Connect to a client:
Connect to a new "WolframTestDistinct" collection in the "WolframTestDB" database:
Find the list of distinct items in the "dept" field:
Find the list of distinct items in the "sku" subfield of the "item" field:
Find the list of distinct items in the "sku" subfield of the "item" field from the set of documents whose "dept" field has value "A":
Destroy the collection that was created:
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