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What are the three most commonly used Chinese databases? Many novices are not very clear about this. In order to help you solve this problem, the following editor will explain it in detail. People with this need can come and learn. I hope you can gain something.

The three most commonly used Chinese databases: 1, MySQL, is the most popular open source SQL database management system; 2, SQL Server, is a database management system developed by Microsoft; 3, Oracle, is a relational database management system of Oracle.

1 、 MySQL

MySQL is the most popular open source SQL database management system, released and supported by MySQL AB. MySQL AB, a commercial company based on MySQL, is a second-generation open source company that leverages a successful business model and methodology combined with open source values. MySQL is a registered trademark of MySQL AB.

MySQL is a fast, multithreaded, multi-user and robust SQL database server. The MySQL server supports the use of mission-critical, heavy-loaded production systems, which can be embedded into a large configuration (large-scale deployment) software.

Compared with other database management systems, MySQL has the following advantages:

(1) MySQL is a relational database management system.

(2) MySQL is open source.

(3) MySQL server is a fast, reliable and easy to use database server.

(4) client / server or embedded system in MySQL server.

(5) MySQL software can be used.

2.SQL Server

SQL Server, a database management system developed by Microsoft, is the most popular database for data stored on the network. It has been widely used in e-commerce, banking, insurance, power and other database-related industries.

The latest version of SQL Server 2005, it can only be run steadily in the Windows operating system is a very important database. Parallel implementation and coexistence model is not mature, it is difficult to deal with more and more users and the amount of data is limited and scalable.

SQL Server provides a wide range of network and e-commerce features, such as rich XML and Internet standards support, easy and secure access to data through Web, and has a strong, flexible and web-based security and application management. In addition, because of its ease of use and friendly user interface, through the praise of the majority of users.

3.Oracle

Oracle Database, also known as Oracle RDBMS, or Oracle for short. It is a relational database management system of Oracle. It is a leading product in the field of database. It can be said that Oracle database system is a popular relational database management system in the world at present. The system has good portability, easy to use and strong function, and is suitable for all kinds of large, medium, small and microcomputer environments. It is a database scheme with high efficiency, good reliability and high throughput.

At present, Oracle's products cover dozens of models of large, medium and small computers, and Oracle databases have become the most widely used relational data in the world.

Oracle database products have the following excellent characteristics.

(1) compatibility

Oracle products are tested using standard SQL and the National Institute of Standards and Technology (NIST). In SQL / DS,DB2 compatible with IBM, Angel's IDMS / R.

(2) portability

Oracle's products can run on a wide range of hardware and operating system platforms. Can be installed on more than 70 different DOS,UNIX of VMS systems, Windows and other operating systems, minicomputers

(3) Association

Oracle connects to various communication networks and supports a variety of protocols (TCP / IP protocol, DECnet,LU6.2 work, etc.).

(4) High productivity

Oracle provides a variety of development tools, which can greatly facilitate further development.

(5) opening up

Oracle compatibility, portability, connectivity and high productivity of Oracle RDBMS has a good openness.

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