MongoDB

1. Master-Slave main node open rest, work in main mode, open HTTP management interface, open security control: Mongod.exe--install--rest--master--httpinterface--auth--dbpath e:\mongodb\ DB--logpath E:\mongodb\log\log.txt--logappendFrom the

MongoDB 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

Turn from:Http://www.cnblogs.com/Showshare/p/MongoDB_WebIDE.htmlA long-ago collection of articles: "Powerful MongoDB database management tools." Recently just to do some mongodb aspects of work, so turned out to review a bit, it is very convenient

we had a big talk in the Last Post . What is NoSQL . We have a comprehensive understanding of NoSQL, starting with this blog post, will take you to the world of MongoDB, let's start by introducing MongoDB. What is MongoDB?We look directly at the

This is the first of a series of MongoDB learning notes, mainly about what is non-relational database MongoDB, how to download, where to download, and how to properly install a series of problems. First, prefaceRecently began to learn the

TurnThis blog post is translated from:http://blog.mongodb.org/post/87200945828/6-rules-of-thumb-for-mongodb-schema-design-part-1?mkt_tok=

At the start of MongoDB, a Mongod.lock file is generated in the data directory. If the Mongod.lock file is cleared during normal exit, to exit abnormally, the boot will be disabled on the next boot, thus preserving a clean copy of the data. Someone

Developing a Web instant chat system based on NODE.JS+EXPRESS.JS+JADE+MONGODB This course requires learners to learn about JavaScript, which is ideal for college friends who want to learn more about node. js and web front-end orientation. Or

The MongoDB update () and Save () methods are used to update the collection of documents. The update () method updates the existing document value, replacing the existing document with the Save () method in the file.MongoDB Update () methodThe

Data Export Mongoexport Suppose there's a user table in the library with 2 records, and we're going to export it> Use My_mongodbSwitched to DB My_mongodb> Db.user.find ();{"_id": ObjectId ("4f81a4a1779282ca68fd8a5a"), "UID": 2, "username": "Jerry",

Rest interfaceMongoDB provides a simple rest interface that can be used to configure monitoring and alerting scripts and other administrative tasks.You can turn on the rest interface support by adding the--rest parameter at the command line or by

Considerations for creating geo-spatial indexesThe creation of the geospatial index failed with the following error message> Db.places.ensureIndex ({"loc": "2dsphere"}){"Createdcollectionautomatically": false,"Numindexesbefore": 1,"OK": 0,"ErrMsg": "

One, nonsensefrom January 13 to the development of MongoDB, the development of tourism labeling services, micro-blog Tag search system, Map services, web App services ... A scenario using MongoDB was transferred from the. NET, Java environment to

Official website article, compare SQL and MongoDBhttp://docs.mongodb.org/manual/reference/sql-comparison/ DB--Displays the currently used library Show DBS--Display all libraries Use DB Show Collections--Show all tables in the

MongoDB Learning Note One: The download and installation of MongoDBTake advantage of these days more idle, ready to learn the MongoDB database, today simply learned some of the MongoDB download and installation, and created a storage MongoDB Data

Learn how to start with installation, haha. Here we will record the various methods for installing DB2 on Windows and UNIX/Linux, as well as the specific details. Wizard-based installation in Windows: setup.exe-I cn-u response file name-I cn

The following articles mainly describe Common Errors of DB2 databases and the correct solutions. If you are curious about Common Errors of DB2 databases and the correct solutions, the following articles will unveil its mysteries. I hope you will

Today, we mainly want to describe to the following information: the database creation error of the DB2v9.5 control center is reported: The system is rhel5.3, and the database is db2v9.5. When using the control center to create a database, we should

This article mainly tells you about the definition of DB2 9.7 autonomous transactions and the background of some transactions in their actual operations. We all know how to understand IBM DB2®Version 9.7 for Linux®, UNIX®, And Windows®The autonomous

The following articles mainly describe the actual operation solution of DB2 Online backup. This article describes how to modify Database parameters and modify the relevant parameters of database online backup, the following describes the main