mongo first item in array

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MONGO database.

The production environment uses the MONGO database.Long-coveted for the MONGO database, its high performance/open source/modeless/document-based database/... What a tempting feature, also occasionally tossing and playing, but did not make notes,

_php example of the technical summary of MongoDB in PHP operation

Copy Code code as follows: /** * PHP Operation MongoDB Learning Notes */ //************************* * * Connect MongoDB database **// //************************* Format => ("mongodb://Username: password @ address: Port/default

thinkphp MONGO Model Database configuration

Try to use the MONGO model in thinkphp today and find out that there will always be an errorCall to a member function selectcollection () on a non-objectFor a reason, it was found that the configuration file was not imported, resulting in the

Php operations on mongodb

********************************** Connect to the MongoDB database * * ************************* format ("mongodb: username: password @ address: Specifies the database by default on the port ", parameter) $ connnewMongo (); can be abbreviated as $

PHP MongoDB operation learning Notes

: This article mainly introduces the PHP MongoDB learning notes. if you are interested in the PHP Tutorial, you can refer to them. /*** PHP MongoDB learning Notes*///*************************// ** Connect to the MongoDB database **////*************

PHP Operation MongoDB Configuration and learning notes

2, install (Windows only)Download the corresponding package to the official websiteExtract to D:mongodbCreate d:mongodbdata Drop Data file 3, Run MongoDBD:mongodbbin There are executable files, where Mongod.exe is the server side, Mongo.exe is the

PHP Operation MongoDB

//************************** * Connect MongoDB database **////*************************Format = ("mongodb://User name: password @ Address: Port/default specified database", parameters)$conn = new Mongo ();can be shortened to$conn =new Mongo ();

PHP Operation MongoDB Database

Recently there is a project, need to use PHP to manipulate MONGODB data, organized as follows 1, connected to the MongoDB database $conn = new Mongo (); Other link methods//$conn =new Mongo (); #连接本地主机, default port.//$conn =new

Mongodb configuration to Application

I. Mongodb introduction Mongo (www.mongodb.org) is a high-performance, open-source (DAI zhenjun daniu is studying Mongodb source code. You can go to www. cnblogs. comdaizhj), schema-free document-type database, which can be used in many scenarios to

MongoDB and Java operations

To use MongoDB, You need to import the following classes, not all of which are required.Import com. MongoDB. Mongo;Import com. MongoDB. dB;Import com. MongoDB. dbcollection;Import com. MongoDB. basicdbobject;Import com. MongoDB. dbobject;Import com.

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