Which Of The Following Query Selects Documents In The Records #127
Which of the following query selects documents in the records collection that match the condition { “user_id”: { $lt: 42 } }?
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.1.
Which of the following query selects documents in the records collection that match the condition { “user_id”: { $lt: 42 } }?
db.records.findOne( { “user_id”: { $lt: 42 } }, { “history”: 0 } )
db.records.find( { “user_id”: { $lt: 42 } }, { “history”: 0 } )
db.records.findOne( { “user_id”: { $lt: 42 } }, { “history”: 1 } )
db.records.select( { “user_id”: { $lt: 42 } }, { “history”: 0 } )
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