My Question: Is there any way to connect to Mongo DB (hosted on MongoLab) without username and password ?
Is there a way for Node.js to listen to a change in a particular data in a collection of Mongo开发者_开发技巧DB, and fire an event if a change happens?Well, this is an old question, but I was struggli
In my application, I am trying to use, RentModel.find({prop_location : { $near : [msg.lat, msg.lng],
In mongodb, I have a map function as below: var map = function() { emit( this.username, {count: 1, otherdata:otherdata} );
i\'m new to the nosql world, and from forums and articles that i\'ve read: most of users try to \"mix\" nosql tools, for example, they use Cassandra and MongoDB together to make a \"powerful system\",
If I have a model called Product class Product include Mongoid::Document field :product_id field :brand field :name
In a scenario where I have weekly total points as an array of integers per user, I was reading in tip #7 in the \"50 tips and tricks for MongoDB developers\" that for best performance in Mongo that I
How I can check w开发者_C百科hich query will be send to the MongoDB server when I call a certain association on my model from the Rails console ?turn on MongoMapper logging in your connection string (
I run this query in a rails console process that has a \"5.3%\" memory usage开发者_StackOverflow. (User is a MongoMapper::Document-included class)
Can you nest collection calls in MongoDB? db.collection \'one\', (err, on开发者_如何转开发e) ->
加载中,请稍侯......