The installation and use of MongoDB

MongoDB is a NoSQL database. NoSQL databases are called non-relational databases, and NoSQL's full name is not the only SQL. A database solution for a wide range of issues such as high concurrency , high Availability , High scalability , and Big Data storage . NoSql, It can not replace the relational database , only as a good complement to the relational database .

NoSQL databases are also divided into a variety of Key Value (Key-value) Storage database (such as Redis), Columnstore database (such as HBase), Document database (such as MongoDB), Graphics (Graph) databases, and so on.

MongoDB is a document-based database , and its typical application is Web applications ( similar to Key-value,Value is structured), and its data model is a series of key-value pairs. MongoDB The advantage is that the data structure requirements are not strict, flexible operation , disadvantage is the query performance is not high, and the lack of unified query syntax.

Currently, we take the Win7 system as an example, the 64-bit Win7 is relatively simple to install MongoDB, because MongoDB official website in the Community Server version (< a href= "https://www.mongodb.com/ Download-center#community "target=" _blank ">https://www.mongodb.com/download-center#community) only recommended a 64-bit MongoDB, in the installation, the Internet also provides a lot of posts, I believe we can successfully install.

The installation and use of MongoDB