database mongodb

I am trying to understand the concept of document storage and fail to see how it would apply to some situations. For example, in the case of a…

I have a User collection in mongodb and am using lift/scala to do User.findAll operations and retrieve the number of users that were created within…

Ok guys. Ive begun developing a little sparetime project, that might become big someday. Before I really get started, I want to be certain that I'm…

Just looking for what people see as the main differences when choosing between the two. Thanks.

I'm looking to implement a system that searches for duplicate entries before saving new entries, mostly by IP address. Since NoSQL databases have…

This is a document: { title:"Happy thanksgiving", body: "come over for dinner" blocked:[ {user:333, name:'john'}, {user:994, name:'jessica'},…

Let's say i put a limit and skip on the MongoDB query...I want to know the total results if there was not a limit on there. Of course, I could do…

I have played with MongoDB a little and wondered is there every going to be, or can there even be a database which passes by reference or pointer.…

This is from MongoDB docs : db.factories.insert( { name: "xyz", metro: { city: "New York", state: "NY" } } ); db.factories.ensureIndex( { metro : 1…

I am developing a issue logger for my project and am running into an issue when analyzing the logged data. The problem being that this table grows…

A company we deal with sends us a ~900,000 row CSV daily of their product listings. I want to store this in the cloud with someone else handling…

I'm in the process of developing Route Tracking/Optimization software for my refuse collection company and would like some feedback on my current…

I've been given the task to extract all google analytics data for our website and analyse it and put in the database and then producing some reports…

is there any easy way to change the database from mysql to mongoDB ? or better any one suggest me good tutorial do it

I have a mongodb report that I want to email out from cron but don't want the query in the output: --- report.js db.Customer.count(); --- end…

We're designing an OLTP financial system. it should be able to support 10.000 transactions per second and have reporting features. So we have come…

I had always thought that Mongo had excellent performance with it's mapreduce functionality, but am now reading that it is a slow implementation of…

Hi all, I try to understand which problems are better to solve with mongodb. Maybe someone can provide link to some article about where it's better…

I'm new to MongoDB after having used MySQL for the past 8 or so years. I'm trying to run some tests and have created a collection with 50,000…

with db.collection.dataSize() I can get the data size of collecion how I can get of datasize of database?