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Questions tagged mongodb-query

17 questions

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54
votes
3
answers

MongoDB nested array query

mongodb mongodb-query nosql
asked 2013-06-25T17:33:20.127
8
votes
2
answers

MongoDB Aggregation Framework - Dynamic Field Rename

mongodb mongodb-query
asked 2013-04-02T01:16:40.660
14
votes
3
answers

Is there a way to display timestamp in unix format to ISODate?

mongodb mongodb-query aggregation-framework
asked 2013-02-23T15:07:02.843
178
votes
10
answers

mongodb count num of distinct values per field/key

mongodb mongodb-query aggregation-framework
asked 2013-02-17T18:27:46.900
10
votes
2
answers

'like' or $regex query inside $cond in MongoDB

regex mongodb mongodb-query
asked 2013-01-21T15:23:43.580
20
votes
4
answers

Random sort order

mongodb mongodb-query
asked 2012-12-17T08:38:49.290
10
votes
4
answers

Count fields in a MongoDB Collection

mongodb mongodb-query
asked 2012-12-10T23:54:15.900
52
votes
8
answers

How to get mongo command results in to a flat file

mongodb mongodb-java mongodb-query
asked 2012-10-10T16:20:20.523
16
votes
5
answers

Querying a MongoDB based on Mongo ID in a node.js app

javascript node.js mongodb express mongodb-query
asked 2012-10-07T13:28:57.693
66
votes
5
answers

Storing null vs not storing the key at all in MongoDB

mongodb mongodb-query document-database nosql
asked 2012-09-13T09:27:02.407
145
votes
10
answers

Get the latest record from mongodb collection

mongodb mongodb-query
asked 2012-06-06T19:14:48.407
39
votes
2
answers

How can I build an $or query for MongoDB using the Java driver?

java mongodb mongodb-query mongo-java-driver
asked 2012-05-16T14:31:58.410
12
votes
2
answers

Mongo DB query in java

mongodb mongodb-java mongodb-query
asked 2012-05-04T06:47:14.457
20
votes
1
answers

How to ensure unique item in an array based on specific fields - mongoDB?

mongodb indexing unique mongodb-query
asked 2012-04-30T11:44:15.447
356
votes
12
answers

MongoDB - return query based on date

mongodb mongodb-query
asked 2012-01-12T13:22:12.730
48
votes
3
answers

Get n-th element of an array in MongoDB

mongodb mongodb-query aggregation-framework
asked 2011-08-28T19:14:47.100
59
votes
2
answers

In MongoDB how do you use $set to update a nested value/embedded document?

mongodb mongodb-query
asked 2010-09-30T06:57:41.417