MongoDB
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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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Software Development
MongoDB optimistic locking
When moving from JPA to MongoDb you start to realize how many JPA features you’ve previously taken for granted. JPA…
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Enterprise Java
MongoDB and Web applications
Today’s era is when data grows at very huge scale. Data storage is not a problem, yes but the way…
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DevOps
MongoDB Pro Tip: Field Projections
Did you ever learn that select * from table in RDBMS-land is bad? Of course, you did! If you’re only…
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DevOps
MongoDB Geo-Spatial Mobile Demo
Mongo: noun (pl mongo or mongos) – a monetary unit of Mongolia. Equal to one hundredth of a tugrik. Origin…
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Enterprise Java
Setup MongoDB Replica Set in 4 steps
Introduction Before going into details of configuring MongoDB replica sets, let me give brief details about same: Replica Set is…
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Enterprise Java
MongoDB Primary Keys Are Your Friend
All documents in a MongoDB collection have a primary key dubbed _id. This field is automatically assigned to a document…
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DevOps
MongoDB to CSV
Every once in a while, I need to give a non-technical user (like a business analyst) data residing in MongoDB;…
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