mongodb compare collections

Directory Brief introduction MongoDB installation (Windows) Getting Started with MongoDB basic syntax and operations (Mongo.exe client operations) Library operations Insert Inquire Modify Delete

The blog has moved Https://www.tianmingxing.com MongoDB is an open-source, document-oriented NoSQL (not only SQL) database written using C + +, and one of the most popular NoSQL databases. NoSQL Introduction NoSQL means "Not just SQL", is the

Database Concepts Databases: Warehouses for data storage Database is a convenient management of data for us a platform, such as data storage, modification, query and so are very convenient. Database Classification There are a lot of database

To understand the terms of MongoDB, you can compare it to a relational database:　　　　　　　　　　　　First, the document　　OverviewThe document is the core concept of MongoDB and is the basic unit of data, very similar to a row in a relational database. In

Directory Brief introduction MongoDB installation (Windows) Getting Started with MongoDB basic syntax and operations (Mongo.exe client operations) Library operations Insert Inquire Modify Delete

When it comes to MongoDB's architecture, it is inevitable to compare it with relational databases. Here we take MySQL for example, we make some comparisons:From the logical structure of the comparison: MySQL Hierarchy concept

Original address: http://www.cnblogs.com/zhongweiv/p/node_mongodb.htmlDirectory Brief introduction MongoDB installation (Windows) Getting Started with MongoDB basic syntax and operations (Mongo.exe client operations)

In order to save the user data and business data for a site, a database is usually required. MongoDB and node. JS are particularly well-matched because MongoDB is a document-based, non-relational database that is stored in Bson (the lightweight

ConceptMongoDB is a cross-platform, document-oriented database that delivers high performance, high availability, and scalability. MongoDB work in the collection and document concept. What is NoSQL?NOSQL, the full name is not just SQL, refers to

First, what is MongoDB? MongoDB is a document-oriented database system that is different from the relational database MySQL we normally use. He writes with C + +, does not support SQL, but has its own powerful query syntax. MongoDB uses Bson as the