How to select the latest records of each type in Mongo?

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Roman Sopov2016-12-20 16:45:04

MongoDB

Roman Sopov, 2016-12-20 16:45:04

How to select the latest records of each type in Mongo?

Essence of a question: there is a collection with records (articles), each record has type and date. You must select one last record of each type.
Can this be done with one request?

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1 answer(s)

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Vlad_Fedorenko, 2016-12-20
@sopov

https://docs.mongodb.com/v3.2/reference/operator/a...

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