What are the common database software?

Common database software introduction:

1. MySQL

MySQL is the most popular open source SQL database management system , which is developed, published and supported by MySQL AB.

MySQL is a fast, multi-threaded, multi-user, robust SQL database server. MySQL Server supports use in mission-critical, heavy-load production systems, and can also be embedded in a mass-deployed software.

2. SQL Server

SQL Server is a database management system developed by Microsoft. It is the most popular database for storing data on the Web. It has been widely used Suitable for database-related industries such as e-commerce, banking, insurance, and electricity.

SQL Server provides numerous Web and e-commerce features, such as rich support for XML and Internet standards, easy and secure access to data through the Web, and is powerful, flexible, Web-based and secure application management, etc. Moreover, due to its easy operation and friendly operation interface, it is deeply loved by the majority of users.

3. Oracle

Oracle has always been a leader in the database field. At present, Oracle products cover dozens of models of large, medium and small computers, and the Oracle database has become one of the most widely used relational data systems in the world.

Oracle database products have the following excellent features:

1. Compatibility

Oracle products use standard SQL and have been tested by the National Institute of Standards and Technology (NIST). Compatible with IBM SQL/DS, DB2, INGRES, IDMS/R, etc.

2. Portability

Oracle's products can run on a wide range of hardware and operating system platforms. It can be installed on more than 70 different large, medium and small computers; it can work under various operating systems such as VMS, DOS, UNIX and Windows.

3. Connectability

Oracle can be connected to a variety of communication networks and supports various protocols (TCP/IP, DECnet, LU6.2, etc.).

4. High productivity

Oracle products provide a variety of development tools, which can greatly facilitate users for further development.

5. Openness

Oracle's good compatibility, portability, connectability and high productivity make Oracle RDBMS have good openness.

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