mongodb increment

Recently MongoDB is frequently shot in the hack news. Many people are more claiming to hate Mongodb,david Mytton on his blog revealing many of the existing problems in MongoDB. But the hated one has the same many preferences, as a comeback: Russell

The following is a simple implementation of Python + MongoDB auto-incrementing key values. I think this is quite good. now I will share it with you and give you a reference. Let's take a look at it with Xiaobian. Background I recently wrote a test

How does PHP implement MongoDB custom build self-increment ID? This paper mainly introduces the method of generating self-increment ID in the way of realizing MongoDB custom in PHP, and the implementation and corresponding PHP method of MongoDB self-

background I recently wrote a Test kit with a bug recording system, because I implemented it with Django and MongoDB in the background, and encountered a problem with how to implement a self-increment field. The traditional relational database is

Statement: The article is mainly from the "MongoDB actual Combat" a book, the main want to learn MongoDB knowledge through the book, deepen understanding, so write in their own blog, as a record, in the final chapter, there will be a collection of

Java Operations on MongoDB1.1 Even single MongoDBMongo mg = newMongo ();//default 127.0.0.1 port is 27017Mongo mg = newMongo (IP);//You can specify that the IP port defaults to 27017Mongo mg = newMongo (ip,port);//can also specify IP and port number1

http://www.mongodb.org/Agile and scalableMongoDB (from "HuMongoUs") was an Open-source document database, and the leading NoSQL database. Written in C + +, MongoDB features: Document-oriented storage»Json-style documents with the dynamic schemas

1.1 Even single MongoDBMongo mg = newMongo ();//default 127.0.0.1 port is 27017Mongo mg = newMongo (IP);//You can specify that the IP port defaults to 27017Mongo mg = newMongo (ip,port);//can also specify IP and port number1.2 Double-stage MongoDBIP

1. shardingConcept: In MongoDB There is another cluster, that is, sharding technology, can meet the needs of a large number of MONGODB data volume growth.When MongoDB stores massive amounts of data, a machine may not be enough to store data enough

Php implements the Mongodb custom method to generate the auto-increment ID This article describes how to generate a user-defined Mongodb ID using php. The example analyzes the implementation skills of Mongodb auto-increment fields and the