What type of database is MongoDB?
MongoDB is a non-relational database, also known as NoSQL database, which is different from the traditional relational database management system (RDBMS).
Features of MongoDB:
-
Document storage: MongoDB stores data in BSON (Binary JSON) format, allowing complex objects to be stored for a single document.
-
Dynamic Schema: Documents do not require a predefined schema and fields can be added or removed over time, providing flexibility.
-
Index support: MongoDB supports a wide range of index types, including composite indexes and full-text indexes, to optimize query performance.
-
Replication and high availability: MongoDB provides built-in replication functionality, allowing the creation of master-slave replication sets to ensure data redundancy and high availability.
-
Distributed data: MongoDB can scale to multiple servers and shard data to handle large data sets.
The non-relational nature of MongoDB makes it suitable for processing large amounts of unstructured data, such as:
- Log files
- JSON data
- Image and video metadata
- Social media data
*IoT device data
The above is the detailed content of What type of database is mongodb?. For more information, please follow other related articles on the PHP Chinese website!
Statement:The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn