I have been studying MongoDB for some time and have compiled more than 40 blogs. Download the mongodb software to build a sharded cluster. From theoretical explanations to instance exercises. Now we can make a simple directory for all the Blog content to facilitate the query by our readers. 1. Getting Started download mongodb [English] install
Install MongoDB under Win7
System environment: Win7 64-bit database: mongodb-win32-i386-v2.4
The first step, of course, is to download http://www.mongodb.org/downloads
The second step decompression Mongodb-win32-i386-v2.4-latest.zip For example decompression to D:\installsofts\mongodb
Step three set the environment
Last blog We lied about what is nosql. We have a comprehensive understanding of NoSQL, starting from this blog, will lead everyone into the MongoDB world, we begin to introduce MongoDB.
What is MongoDB?
We look directly at the MongoDB official website of the most authoritative explanation:
Label:Recently learning MongoDB, in order to deepen the memory, write a writing essay, first start and close MongoDB start1. Start a MongoDB service:Mongod--port XXXX--dbpath/xx/xx--logpath mongo.log--forkThere are four parameters in this command:--port xxxx Specifies the port of MongoDB listening, if the XXXX port is
about MongoDBMongoDB has a good balance between functionality and complexity, and greatly simplifies the previously complex task of supporting key features of today's mainstream Web applications: Indexing, replication, sharding, rich query syntax, and a particularly flexible data model. At the same time not sacrificing speed. MongoDB is a powerful, flexible, and easy-to-scale universal database. Can extend a lot of functionality, such as two-level ind
MongoDB: Data Model introduction, mongodb Data Model
Data in MongoDB has a flexible mode. Unlike SQL databases, you must determine the mode of a table before inserting data. The MongoDB set does not force the structure of the document. This flexibility facilitates ing documents to objects or objects. Each document can
Skip the theoretical things and go to the web page to introduce automatic sharding.
Or test with million data
Insert million pieces of data to a database without sharding.
Data storage:
Performance_^ [root @:/usr/local/mongodb/data/mongodb/test] # ls-lh
Total 4.0 GB
-Rw ------- 1 root 64 M Jul 25 :25 test.0
-Rw ------- 1 root 128 M Jul 25 :22 test.1
-Rw ------- 1 root 256 M Jul 25 :23 test.2
-Rw ----
MongoDB import, export, backup, recovery, user authorization (4), mongodb ImportV. MongoDB import, export, backup, recovery, and user authorizationI. Data export and Data ImportAs a DBA (Administrator), you often need to import and export data. The following describes the utility (included ):1: Data Import ExportExport csv files./Export-d Test-c user1-o/tmp/user1
Win7 install MongoDB system environment: win7 64-bit Database: mongodb-win32-i386-v2.4 the first step of course is to download http://www.mongodb.org/downloadsstep 2 unzip the mongodb-win32-i386-v2.4-latest.zip such as unzip to D: \ installsofts \ MongoDB step 3 set the environment variable to set $
Thanks a lot, http://blog.csdn.net/drifterj/article/details/7814536.
As the application needs to deal with the exponential expansion of data volume and analyze the expansion of this massive data demand, the relational database is gradually showing a fatigue state. When the system is scaled horizontally, the relational database often becomes the bottleneck of performance improvement. At this point, NoSQL technology became the initiator and winner of the change.
1. Installing MongoDBTo download MongoDB from the MongoDB official website, the version I downloaded is 64-bit 3.2.6. After download, install directly, my installation directory is D:\work\MongoDB.2. Configuring MONGODB Environment variablesAdd D:\work\MongoDB\Server\3.2\bin
PHP simple MongoDB operation method (installation, addition, deletion, modification, and query), mongodb addition and Deletion
This article describes how to operate MongoDB in PHP. We will share this with you for your reference. The details are as follows:
For php operations on MongoDB, first download the
Speaking of Java operations on databases, we will naturally think of Sun's well-known brand JDBC. For NoSQL databases such as MongoDB, there are currently no standards such as JDBC. This article analyzes the current situation and looks forward to www.
Speaking of Java operations on databases, we will naturally think of Sun's well-known brand JDBC. For NoSQL databases such as MongoDB, there are currently no
[MongoDB] The high query operation of MongoDB (III), mongodboperation1, Sort
Needless to say, mongodb also support to sort data. THe positive one means sorting by asc order and negetive means by desc.
2. Group
The grammar of group:
Description Of Argument:
Key: The field need to group
Cond: query condition
Initial: initialize the counter of group
Redue: generall
First experience of mongodb, mongodbMongodb initial experience
A new workflow product needs to be developed after the start of the year. It is mainly used to manage the management process in the automotive industry. Because it is similar to the old product business last year, it also uses the same platform. The static data and business data on the old platform are based on hibernate and mysql. The ORM relationship is complex, so the related business c
Use nodejs mongodb to connect to mongodb's shard distribution service, nodejsmongodb
1. For more information about connecting to a single mongodb instance, see the node mongodb documentation.
Https://github.com/mongodb/node-mongodb-native
2. To connect to mongodb's mo
MongoDB collection document creation, modification, deletion, and query command summary, mongodb modification and Deletion
Install mongodb in windows. Start it. Previous Article: mongoDB Installation Details
1. log on to view the collection documents in the database to add, modify, and delete documents.
1. Check which
Recently began to learn the MongoDB database, but in the blog Park can not find a comparative system of tutorials, a lot of information to go to the English site, the efficiency is relatively low. I am not, by the opportunity to self-study experience are recorded, to facilitate the interest of children's shoes sharing discussion
First, the preface
Recently began to learn the MongoDB database, but in the b
MongoDB IntroductionMongoDB is a product between relational database and non relational database, and is the most powerful and relational database in the relational database. The data structure he supports is very loose and is a JSON-like Bjson format, so you can store more complex data types. The biggest feature of MongoDB is that the query language he supports is very powerful, and its syntax is somewhat
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