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New posts in aggregation-framework
$unwind an object in aggregation framework
Sep 01, 2022
mongodb
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How to group query with multiple $cond?
Sep 05, 2022
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Find in Double Nested Array MongoDB
Sep 01, 2022
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Exception: can't convert from BSON type EOO to Date
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MongoDB Projection of Nested Arrays
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Mongo $group with $project
May 19, 2019
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Is there an elseif thing in MongoDB to $cond while aggregating
Aug 31, 2022
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Check if every element in array matches condition
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Converting string to date in mongodb
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$unwind empty array
Aug 31, 2022
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how to $project ObjectId to string value in mongodb aggregate?
Aug 31, 2022
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Mongodb Aggregation Framework: Does $group use index?
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Mongodb sort inner array
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Select Group by count and distinct count in same mongodb query
Oct 14, 2022
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Multiple join conditions using the $lookup operator
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Moongoose aggregate $match does not match id's
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mongodb
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MongoDB Aggregation: Counting distinct fields
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MongoDB aggregation comparison: group(), $group and MapReduce
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Get n-th element of an array in MongoDB
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Mongoose: how to use aggregate and find together
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