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2025-01-17 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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This article mainly introduces which is the English abbreviation of the database. It is very detailed and has a certain reference value. Friends who are interested must finish reading it.
The abbreviation for database is "DB" (Database). "DBMS" stands for database management system (Database Management System); a database is a collection of data that is stored together under certain rules, can be shared with multiple users, has as little redundancy as possible, and is independent of the application.
The abbreviation of database is DB (Database).
DB (Database) database, in addition, there is a common DBMS represents a database management system (Database Management System).
A database is a collection of data that is stored together under certain rules, can be shared with multiple users, has as little redundancy as possible, and is independent of the application, and can be regarded as an electronic file cabinet. Users can add, query, update, delete and other operations on the data in the file.
Extended data:
Database type:
1. Relational database
Relational database, the storage format can directly reflect the relationship between entities. Relational database is similar to common tables. There are many complex relationships between tables in relational database.
Common relational databases include Mysql,SqlServer and so on. In lightweight or small applications, the use of different relational databases has little impact on the performance of the system, but when building large-scale applications, it is necessary to select appropriate relational databases according to the business and performance requirements of the application.
2. Non-relational database (NoSQL)
Refers to a distributed, non-relational data storage system that does not guarantee compliance with ACID principles. NoSQL database technology is closely related to CAP theory and consistent hashing algorithm.
NoSQL database technology still has very obvious application advantages, such as relatively simple database structure, good read and write performance under a large amount of data, and can meet the requirements of storing custom data format at any time, which is very suitable for big data processing.
The above is all the contents of the article "which is the English acronym of database". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!
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