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This article from: HTTP://WWW.OPEN-OPEN.COM/LIB/VIEW/OPEN1427078982824.HTML#_LABEL3For more information, see official website: http://docs.mongodb.org/manual/release-notes/3.0/Reference article:Test:
Summary:1. [MongoDB] Installing MongoDB2. [Mongodb]mongo Basic use:3. [Advantages and disadvantages of mongodb]mongodb and comparison with relational database4. [Mongodb]mongodb and Java use crud togetherIt is also fairly simple to use, because
[MongoDB] MongoDB and php,mongodbphp
Installing MongoDB PHP extensions on Windows
Download Address https://s3.amazonaws.com/drivers.mongodb.org/php/index.html
Find the corresponding PHP version of the DLL file, download Php_mongo.dll, put in the
[MongoDB] mongodb, php, and mongodbphp. Find the corresponding php version of dll file, [MongoDB] mongodb and php, mongodbphp
Install mongodb php extension on windows
Https://s3.amazonaws.com/drivers.mongodb.org/php/index.html
Find the
[MongoDB] mongodb sharded cluster (iii) on windows platform, mongodb Cluster
In the previous two blogs, we elaborated on the working principle and building process of the sharded cluster. In this blog, we will analyze the testing results of the
1: First to download the two compressed packagesNote: If Liunx has installed GCC, install it first: Yum installs gcc-c++2: Install redis:redis-3.0.2.tar.gz(1): Extract to Directory: TAR-ZXF redis-3.0.2.tar.gz(2): Execute: Make(3): Execute: Make
To see which databases are available:Show DBSSwitch to that library:Use library name Use LocalUse also has a function of "Create a Database" Use testTo delete a database:Db.dropdatabase ();To view a collection:Show collectionsTo create a
Different query operators in MongoDB treat null values differently.The examples on this page with the Db.collection.find () method in the MONGO shell. To populate the users collection referenced in the examples, run the following in MONGO
Update MethodsMongoDB provides the following methods for updating documents in a collection:
Method
Description
Db.collection.updateOne ()
Updates at more than a single document that match a specified
[MongoDB] mongodb sharded cluster (5) on windows platform, mongodb Cluster
In this article, the above four articles continue to describe how to build a mongodb sharding cluster on the window platform. You can also create indexes in a sharded cluster.
[MongoDB] Installation of MongoDB, mongodb
First what I wanna make clear is that in the official website the detailed process of installation has been described. you cocould call it throught the
Installing MongoDB PHP extensions on WindowsHttps://s3.amazonaws.com/drivers.mongodb.org/php/index.htmlFind the corresponding PHP version of the DLL file, download Php_mongo.dll, put in the PHP installation directory in the EXT directory, modify the
The Db.collection.find () method returns a cursor. To access the documents, you need to iterate the cursor. However, in the MONGO Shell, if the returned cursor was not assigned to a variable using the varkeyword, Then the cursor was automatically
JSON can only represent a subset of the types supported by BSON. To preserve type information, MongoDB adds the following extensions to the JSON format:
Strict mode. Strict mode representations of BSON types conform to the JSON RFC. Any
OverviewMongoDB provides clients the ability to perform write operations in bulk. Bulk write operations affect a single collection. MongoDB allows applications to determine the acceptable level of acknowledgement required for bulk write
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