March 25 MongoDB (taken from "Humongous") 1.4 release shortly after its founder Dwight Merriman (formerly DoubleClick Ceo/cto) announced 10gen--open source document database MongoDB behind the company, It will provide business training and
1: InstallationGo to MongoDB's official website http://www.mongodb.org/downloads Download 32bit PackageThe following files will appear after decompressionUnder the installed disk C: Create a MongoDB folder, copy the bin folder to this directory,
MongoDB was installed, user Rex with admin root and test database added, and user authentication turned on.Connect to the MongoDB database as documented: $mongo = new MONGO ("Mongodb://rex:[email protected]");Results found error after opening
MongoDB Online Practice Guide for supporting Bai access
Document
The key in the document prohibits the use of any special characters other than _
Try to keep the same type of document in one collection and spread different types of documents in
There are 2 ways to start MongoDB, one is to specify the configuration parameters directly, and the other is to specify the configuration file. This first introduces the configuration file, which starts as follows:Mongod--config/etc/mongodb.confThe
MongoDB cannot start a workaroundWhen MongoDB suddenly fails to start, the first reaction is to remove Mongod.lock. This file is in the database directory of MongoDB, the default is/data/db. This is the most common problem, due to the fact that
http://dmyz.org/archives/423When MongoDB suddenly fails to start, the first reaction is to remove Mongod.lock. This file is in the database directory of MongoDB, the default is/data/db. This is the most common problem, due to the fact that MongoDB
There are 2 ways to start MongoDB, one is to specify configuration parameters directly, and the other is to specify a configuration file. The configuration file is introduced here, starting with the following:
Mongod--config/etc/mongodb.confThe
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