An Index Cannot Cover A Query On A Collection When Run Against #140
An index cannot cover a query on a _______ collection when run against a mongos if the index does not contain the shard key.
This multiple choice question (MCQ) is related to the book/course gs gs112 MongoDB. It can also be found in gs gs112 MongoDB CRUD Concepts and Operation - Read Operations - Quiz No.2.
An index cannot cover a query on a _______ collection when run against a mongos if the index does not contain the shard key.
vertical
sharded
horizontal
none of the mentioned
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