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List of contents of this article:

• 1,OKX Wallet APK What are the common database management systems?
• 2. databaseThe main functions of the management system are
• 3, What are the database management systems?

What are the common database management systems

1. Database management systems include Oracle, Sybase, Informix, Microsoft SQL Server, Microsoft Access, etc. Ora.Cle Oracle stands for Oracle Database, or the abbreviation of Oracle RDBMS. It is the relationship database management system of Oracle Company. It is a product that is in the first position in the database domain.

2. Commonly used database systems include relational database management system, non-relational database management system, embedded database management system, and distributed database management system.

3. Database management systems include Oracle, MySQL, SQL Server, PostgreSQL, SQLite, etc.

4. MySQL MySQL is an open source relational database management system. It is one of the most popular database software and is widely used in web applications and small businesses.MySQL has the characteristics of high performance, scalability and stability, and supports a variety of operating systems and programming languages.

The main functions of the database management system are

The functions of the database management system include defining the database, managing the database, maintaining the database, data communication functions, etc.

The main functions of the database management system (DBMS) are: data definition function. Data access function. Database operation management function. Database establishment and maintenance functions. The transmission of the database. Data definition function.

The main functions of the database management system are as follows: data definition function: the database management system provides the function of creating and defining database structure.Users can define the structure and attributes of database objects such as tables, fields and indexes. Through these definitions, the system can store and manage data correctly.

What are the database management systems?

1. Oracle Oracle system, that is, with OraThe cle relational database is a database management system built on the basis of data storage and management. Oracle, the world's first commercial database that supports SQL language, is located in high-end workstations and small computers as servers.

2. Database management systems include Oracle, Sybase, Informix, MicrosoftSQLServer, Microsoft Access, etc. Oracle is the abbreviation of Oracle Database, or Oracle RDBMS. It is the relationship database management system of Oracle Company. It is a product that is in the first position in the database domain.

3. DatabaseThe management systems include Oracle, MySQL, SQL Server, PostgreSQL, SQLite, etc.

4. DB2: DB2 is a series of relational database management systems produced by IBM, which serve on different operating system platforms respectively. 04 ACCESS: An associated database management system released by Microsoft.