Created
October 14, 2020 05:41
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Markdium-25 NoSQL Interview Questions (ANSWERED) You Must Know In 2020
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{ | |
$lookup: | |
{ | |
from: <collection to join>, | |
localField: <field from the input documents>, | |
foreignField: <field from the documents of the "from" collection>, | |
as: <output array field> | |
} | |
} |
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