heroku mongodb

"MongoDB Entry" Reading notes download:Index view index of http://download.csdn.net/detail/ch717828/9833847 MongoDBDb.test_table.getIndexes () create INDEX (1 for ascending, 1 for descending)Db.test_table.ensureIndex ({x:1}) Types of indexes _ID Index _id indexes are indexes that are established by default for most collections, and a unique _id field is automatically generated for each inserted data MongoDB

Dockerfile #base images from ubuntu:latest maintainer yao.3.li@uconn.edu #install mongodb RUN apt-get Update RUN apt-get-y Install Curl Run Curl-o https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.0.6.tgz run TAR-ZXVF mongodb-linux-x86_ 64-3.0.6.tgz run MV mongodb-linux-x86_64-3.0.6//usr/local/

Label:Download driver There are two ways to download a driver: One is to install through NuGet in a C # project, and the other is via the following link: https://github.com/mongodb/mongo-csharp-driver/releases Download the MSI directly for installation or ZIP compression package. Either way, the main goal is to get two DLL files: MongoDB.Bson.dll, MongoDB.Driver.dll. This is the two class library file that you need to reference in your program. . NET

Tags: style blog http color io using strong SP dataAfter the installation of Mongodb , no matter what else, first cool, and then a little bit of detail behind the said.(1) : Open service : C:\mongodb\bin>mongod--dbpath=c:\mongodb\data(2): Open client:C:\mongodb\bin>mongo 127.0.0.1:27017(3): View all databases:Show DBS(

Tags: http io os ar sp file data on CTIRemove () methodThe Remove () method of MongoDB is used to remove a document from the collection. The Remove () method accepts two parameters. The first one is to delete the criteria, the second is the JUSTONE flag: Deletion criteria: (optional) Delete the standard, depending on the file will be deleted. Justone: (optional) If set to TRUE or 1, then delete only one file. Grammar:The basic syntax

Tags: http io os ar using Java for strong SPMongoDB is a high-performance, open-source, modeless document-based database that is a popular one in the current NoSQL database. It can be used in many scenarios to replace the traditional relational database or key/value storage methods. MONGO is developed using C + +. Take the window platform as an example. Http://www.mongodb.org/downloadsInstallation: First step: Download the installation package: If it is a win system, note whether it is

Tags: when ... tar explicit IMU one database following BSPMongoDB stores BSON documents, i.e. data records, in collections; The collections in databases. DatabasesIn MongoDB, databases hold collections of documents. To select a database to use, in the MONGO Shell, issue the use statement, as in the following Example Use MyDBCreate a DatabaseIf A database does not exist, MongoDB creates the database when y

Tags: mongodbIn the This blog, I'll mainly attach great importantance to "create a Windows service for MongoDB." The method described in the next are referred from the official website of MongoDB.http://docs.mongodb.org/manual/tutorial/install-mongodb-on-windows/ First of all, create the folder and files this need to store db and log. If you forgot, you could view the above the blog. In my local ma

Operation 3: Enable slow query logs for mongodb and mysql, start mongodb from the configuration file, and enable mongodbmysql 1. Start mongodb from the configuration file Create a configuration file:/usr/local/mongodb/etc/mongodb. conf The configuration file content is: #Di

There is no way in the world, and when there are more people, the road will become. Why can't I create a MongoDB on ipvs? After taking a series of actions in NoSQL, The Postgres community is not waiting. Postgres has been making progress: Integrating JSON and PLV8. PLV8 into the V8 Javascript Engine. JSON operations are simpler (verification required ). Preparations before you start: Postgres 9.2 + (as of this blog entry, 9.2 is in beta)-http://www.

This article mainly introduces Java operation MongoDB. Development environment: System:windows Ide:eclipse, MyEclipse 8 Database:mongodb To develop a dependent library: JavaEE5, Mongo-2.5.3.jar, Junit-4.8.2.jar First, preparatory work 1, first of all, download the MongoDB Java-supported driver package Driver package Download Address: http://www.jb51.net/softs/41751.html

Installation and MongoDB service configuration for MongoDBMongo DB is a kind of non relational database (NOSQL) which is very popular in the IT industry, and its flexible data storage is favored by the current IT practitioners. Mongo db is a good way to implement object-oriented thinking (OO), where each record in Mongo DB is a document object. The biggest advantage of Mongo DB is that all data persistence operations require no developer to manually w

Tags: comm lan a directory down the latest version MMU Win32 line1. Download MongoDBMongoDB provides precompiled binary packages for 32-bit and 64-bit systems that you can download from the MongoDB official website, MongoDB precompiled binary Package: Https://www.mongodb.com/download-center#community. Note: Windows XP systems are no longer supported after the MongoDB