List/Grid Tag Archives: MongoDB

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Sorting Spring Data MongoDB collections using @OrderBy

This is already third post about tuning and enhancing Spring Data MongoDB capabilities. This time I found that I miss one JPA feature – @OrderBy annotation. @OrderBy specifies the ...
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MongoDB with Java Kickstart

NoSQL databases due to their scalability are becoming increasingly popular. When used appropriately NoSQL databases can offer real benefits. MongoDB is such a highly scalable opensource ...
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MapReduce with MongoDB

MapReduce is a software framework introduced by Google in 2004 to support distributed computing on large data sets on clusters of computers. You can read about MapReduce from ...
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MongoDB performance testing

So, this morning I was hacking around in the mongo shell. I had come up with three different ways to aggregate the data I wanted, but wasn’t sure about which one I should subsequently ...
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Storing hierarchical data in MongoDB

Continuing NoSQL journey with MongoDB, I would like to touch one specific use case which comes up very often: storing hierarchical document relations. MongoDB is awesome document data ...
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MongoDB with Spring Data project

All of us are observing the explosion of NoSql solutions these days. I get used to RDBMS but those are not a solution for all kind of challenges you might have. In my recent experience ...
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Streaming Files from MongoDB GridFS

Not too long ago I tweeted what I felt was a small triumph on my latest project, streaming files from MongoDB GridFS for downloads (rather than pulling the whole file into memory and ...
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Morphia and MongoDB: Evolving Document Structures

In my previous post on Morphia, I went through some typical usages and mentioned some caveats and workarounds for known problems. I showed how easy it is to work with Morphia and how ...
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Using MongoDB with Morphia

In the past few years, NoSQL databases like CouchDB, Cassandra and MongoDB have gained some popularity for applications that don’t require the semantics and overhead of running a ...
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Cassandra vs MongoDB vs CouchDB vs Redis vs Riak vs HBase comparison

Kristóf Kovács performed a very interesting brief comparison among six of the most popular “NoSQL” database implementations. Additionally to Kristóf’s work, ...
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