MongoDB
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Software Development
MongoDB time series: Introducing the aggregation framework
In my previous posts I talked about batch importing and the out-of-the-box MongoDB performance. Meanwhile, MongoDB was awarded DBMS of…
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Software Development
MongoDB “Lightning Fast Aggregation” Challenged with Oracle
What does “Scale” even mean in the context of databases? When talking about scaling, people have jumped to the vendor-induced…
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Software Development
MongoDB Facts: Lightning speed aggregation
In my previous post, I demonstrated how fast you can insert 50 millions time-event entries with MongoDB. This time we…
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Enterprise Java
Create a simpe RESTful service with vert.x 2.0, RxJava and mongoDB
A new article after an hiatus of almost half a year. In this article we’ll have quick look at how…
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Enterprise Java
MongoDB Facts: 80000+ inserts/second on commodity hardware
While experimenting with some time series collections I needed a large data set to check that our aggregation queries don’t…
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Enterprise Java
Spring Data MongoDB cascade save on DBRef objects
Spring Data MongoDB by default does not support cascade operations on referenced objects with @DBRef annotations as reference says: The…
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Enterprise Java
Auditing Entities in Spring Data MongoDB
Spring Data MongoDB 1.2.0 silently introduced new feature: support for basic auditing. Because you will not find too much about…
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Enterprise Java
MongoDB: GridFS remove method deletes all files in bucket
Some time ago we ran into strange behaviour of MongoDB’s GridFS which caused me creating a Bug Ticket for the…
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Enterprise Java
Optimistic locking retry with MongoDB
In my previous post I talked about the benefit of employing optimistic locking for MongoDB batch processors. As I wrote…
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