mongodb-query

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how to count a $lookup fields in mongo db?
user_7699000
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8
1
4266
aggregation-framework mongodb-query mongodb
Mongo filter array of array of array
user_17128380
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4
1
2014
aggregation-framework mongodb-query mongodb arrays
How to apply the "arrayFilters" on the top-level array?
user_11782690
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2
1
1088
mongodb-query mongodb arrays
$concat two fields in mongodb
user_48627270
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3
1
7320
aggregation-framework mongodb-query mongodb
MongoDB $addToSet to deep nested array of object
user_30367890
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5
3
5364
mongoose mongodb-query node.js mongodb
Project nested embedded document in mongodb aggregate
user_63407750
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12
3
12599
aggregation-framework pymongo mongodb-query mongodb
How do I get the earliest record by date for a unique constraint?
user_822420
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4
2
692
mongodb-query mongodb
Why is PyMongo count_documents is slower than count?
user_103349800
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14
2
15886
pymongo-3.x pymongo mongodb-query mongodb
lookup with pipeline and geoIntersects that use let variable
user_5190020
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9
1
856
aggregation-framework mongodb-query mongodb
Count array elements that matches condition
user_86488190
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8
1
5094
aggregation-framework mongodb-query mongodb database
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