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Questions tagged mongodb

460 questions · page 8 of 10

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141
votes
11
answers

What is the correct way to start a mongod service on linux / OS X?

linux mongodb service initialization
asked 2011-04-08T14:24:02.917
9
votes
3
answers

Which database to choose (Cassandra, MongoDB, ?) for storing and querying event / log / metrics data?

mongodb cassandra nosql
asked 2011-04-08T11:36:20.307
56
votes
1
answers

MongoDB: unconditional updates?

mongodb
asked 2011-04-07T21:07:35.760
27
votes
4
answers

Get particular element from mongoDB array

arrays mongodb
asked 2011-04-06T06:52:35.303
44
votes
2
answers

What is the correct way to do a HAVING in a MongoDB GROUP BY?

group-by mongodb having having-clause
asked 2011-04-05T10:10:41.640
9
votes
4
answers

Removing duplicate records using MapReduce

mongodb mapreduce
asked 2011-04-03T15:40:46.967
20
votes
3
answers

MongoDB data remove - reclaim diskspace

mongodb repair
asked 2011-04-01T20:38:21.473
36
votes
4
answers

Convert .NET Guid to MongoDB ObjectID

c# mongodb guid
asked 2011-04-01T13:32:33.083
10
votes
3
answers

Python + MongoDB - Cursor iteration too slow

python mongodb performance iteration database-cursor
asked 2011-03-29T23:52:25.537
11
votes
1
answers

Needed: "Good" MongoDB and/or Cassandra example application

mongodb cassandra
asked 2011-03-28T22:24:18.600
17
votes
1
answers

Using MongoDB's Geospacial index with 3d data

algorithm mongodb geospatial
asked 2011-03-25T17:40:55.053
465
votes
10
answers

When to Redis? When to MongoDB?

architecture mongodb nosql redis
asked 2011-03-23T02:23:46.573
18
votes
4
answers

Mongodb: sort documents by array objects

mongodb database nosql
asked 2011-03-15T17:33:57.233
13
votes
2
answers

Is it OK to call ensureIndex on non-existent collections?

mongodb indexing
asked 2011-03-15T13:40:17.080
36
votes
6
answers

Get specific part of document

mongodb
asked 2011-03-14T17:00:11.903
20
votes
3
answers

Querying embedded objects in Mongoid/rails 3 ("Lower than", Min operators and sorting)

ruby-on-rails mongodb mapreduce mongoid
asked 2011-03-10T11:35:38.977
45
votes
4
answers

Choosing MongoDb/CouchDb/RavenDb - performance and scalability advice

mongodb couchdb ravendb document-database nosql
asked 2011-03-10T10:29:16.470
77
votes
1
answers

Pros and cons of MongoDB?

mongodb performance database
asked 2011-03-09T10:31:31.523
23
votes
1
answers

Multiple $inc updates in MongoDB

mongodb
asked 2011-03-09T04:34:11.823
34
votes
1
answers

mongodb schema design for blogs

database-design mongodb
asked 2011-03-07T20:22:59.320
25
votes
1
answers

Is it OK to query a MongoDB multiple times per request?

mysql mongodb database nosql
asked 2011-03-01T16:25:40.220
69
votes
7
answers

uses for mongodb ObjectId creation time

mongodb timestamp unix-timestamp
asked 2011-02-26T06:52:52.340
11
votes
3
answers

MongoDB backup strategy for AWS

mongodb amazon-s3 amazon-ec2 database-backups
asked 2011-02-23T00:54:26.067
14
votes
1
answers

MongoDB - Why should I use a cursor instead of iterator_to_array (in PHP)

php mongodb database-cursor
asked 2011-02-20T23:44:04.520
79
votes
3
answers

PyMongo upsert throws "upsert must be an instance of bool" error

python mongodb pymongo
asked 2011-02-20T07:22:44.917
20
votes
2
answers

Get a list of all unique tags in mongodb

mongodb pymongo
asked 2011-02-12T05:41:31.270
206
votes
14
answers

How to change the type of a field?

mongodb
asked 2011-02-11T19:18:37.263
41
votes
4
answers

Mongo Query question $gt,$lt

mongodb
asked 2011-02-11T06:24:45.497
9
votes
2
answers

Should a MongoDB arbiter be included in the client connection configuration?

mongodb cluster-computing
asked 2011-02-08T10:14:28.930
12
votes
2
answers

Iterate through PyMongo Cursor as key-value pair

python mongodb pymongo
asked 2011-02-08T00:19:49.187
15
votes
1
answers

MongoDB Index on different types

mongodb indexing mongodb-indexes
asked 2011-02-03T14:58:45.337
82
votes
4
answers

Mongodb - Difference between running "mongo" and "mongod" databases

mongodb shell database
asked 2011-02-03T06:09:41.897
11
votes
5
answers

Using a NoSQL database over MySQL

java mysql mongodb couchdb nosql
asked 2011-01-28T20:47:39.473
32
votes
3
answers

Mongoid finders not working?

ruby-on-rails ruby-on-rails-3 mongodb mongoid
asked 2011-01-26T02:21:35.243
35
votes
3
answers

How do I do greater than/less than using MongoDB?

python mongodb database
asked 2011-01-25T09:01:22.917
12
votes
3
answers

How can I set up MongoDB on a Node.js server using node-mongodb-native in an EC2 environment?

mongodb node.js
asked 2011-01-25T01:12:47.520
89
votes
2
answers

how to query child objects in mongodb

mongodb
asked 2011-01-21T19:28:07.093
17
votes
3
answers

Can someone explain map-reduce in C#?

c# mongodb mapreduce
asked 2011-01-20T11:45:33.647
13
votes
5
answers

Question regarding chaining multiple any_of criteria #Mongoid

ruby mongodb criteria mongoid
asked 2011-01-19T09:49:55.127
21
votes
5
answers

push new value to mongodb inner array - mongodb/php

php mongodb
asked 2011-01-09T08:41:45.467
15
votes
3
answers

How do I use SafeMode with the MongoDB C# driver

mongodb mongodb-.net-driver
asked 2011-01-05T14:02:15.960
116
votes
9
answers

In mongoDb, how do you remove an array element by its index?

mongodb
asked 2011-01-03T20:58:01.327
75
votes
8
answers

MongoDB: is it safe to use document's ID "in public"?

security mongodb
asked 2011-01-03T19:18:34.367
10
votes
3
answers

How can I update/insert Object into inner List in Mongodb?

concurrency mongodb save
asked 2011-01-03T04:35:18.407
48
votes
10
answers

How to join query in mongodb?

join mongodb schema
asked 2010-12-30T14:04:58.427
17
votes
4
answers

Python Web Framework with best Mongo support

python mongodb
asked 2010-12-26T17:14:49.193
36
votes
4
answers

Mongodb php get id of new document?

php mongodb php-mongodb
asked 2010-12-24T09:57:36.040
27
votes
5
answers

Creating a database in Mongo: can't connect, get "connect failed"

mongodb
asked 2010-12-21T18:18:01.573
46
votes
1
answers

In Mongo, how do I display the indexes of a collection?

mongodb indexing mongodb-indexes database
asked 2010-12-19T04:46:13.983
9
votes
3
answers

how can i connect to a mongodb from Ruby code?

ruby-on-rails ruby mongodb
asked 2010-12-17T14:29:15.247
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