What does DBMS mean?
DBMS stands for database management system. A database is a collection of data, and a management system is a set of programs for storing and retrieving these data. Therefore, DBMS is a large-scale software that manipulates and manages databases for establishment, use and maintenance. database.
# Database systems are basically developed for large amounts of data. When there is a lot of data to process, two things need to be optimized: data storage and data retrieval. [Recommended related video tutorials: MySql Tutorial]
DBMS Advantages
1. Use complex data models to represent data structure, small data redundancy, easy expansion, and data sharing can be realized.
2. High flexibility and simple database creation, but poor complex query functions provide users with a convenient user interface. Users can flexibly operate the database.
3. High data independence, DBMS has high data and program independence.
What are the common DBMS database systems?
Mysql: It is one of the most popular relational database management systems. It supports multi-threading and can form a good development environment with PHP and Apache.
Oracle: It is one of the popular relational database management systems in the world. The system has good portability, easy use, and strong functions. It is suitable for various large, medium, small, and microcomputer environments.
Sybase: A relational database system.
MS SQL Server: a comprehensive database platform
Microsoft Access: a relational database management system (RDBMS)
Informix: a relational database management system
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