1, Oracle Bone Inscriptions

In 1970s, a software company named Ampex designed a database named Oracle for the CIA. Ellison is one of programmers. Oracle Bone Inscriptions is the world's leading developer of information management software, which is famous for its complex relational database products. Oracle database products have been adopted by Fortune 1000 companies and many large websites, banks, securities and telecommunications. Oracle system is selected.

2、SQL Server

SQL Server (Structured Query Language Server) is a relational database management system (DBMS). Originally developed by Microsoft Sybase and Ashton-Tate, the first OS/2 version was released in 1988.

After the introduction of Windows NT, Microsoft and Sybase parted ways in the development of SQL Server. Microsoft transplanted SQL Server Windows NT system, focusing on the development and promotion of Windows NT version of SQL Server.

3. Visit

Access is a Windows-based desktop relational database management system (RDBMS) launched by Microsoft, and it is one of the Office series applications.

It provides seven objects for building a database system: tables, queries, forms, reports, pages, macros and modules. Various wizards, generators and templates are provided to standardize data storage, data query, interface design and report generation. It provides convenience for establishing a fully functional database management system, so that ordinary users can complete most data management tasks without writing codes.

4、DB2

A relational database system developed by IBM. DB2 is mainly used in large-scale application systems, with good scalability, and can support from mainframe to single-user environment, and be applied to platforms such as OS/2.Windows.

DB2 provides high-level data utilization, integrity, security and recoverability, as well as the execution ability of small-scale to large-scale applications. The basic functions and SQL commands are independent of the platform.

5、MySQL

MySQL is a small relational database management system, which was developed by MySQL AB Company in Sweden. It was acquired by Sun Company on June 65438+ 10/6, 2008.

In 2009, SUN was acquired by Oracle Bone Inscriptions. No one is optimistic about the future of Mysql. At present, MySQL is widely used in small and medium-sized websites on the Internet. Because of its small size, high speed and low total cost of ownership, especially open source, many small and medium-sized websites choose MySQL as the website database to reduce the total cost of ownership.

Extended data:

Visual FoxPro, formerly known as FoxBase, was originally a database product launched by Fox Software Company of the United States in 1988. It runs on DOS and is compatible with xBase series.

FoxPro is an enhanced version of FoxBase. The highest version has been released to 2.6. Later 1992, Fox software was acquired by Microsoft, developed and run on Windows, and changed its name to Visual FoxPro. ?

Compared with FoxBASE, FoxPro has greatly improved its function and performance, mainly by introducing windows, buttons, list boxes, text boxes and other controls, which further improves the development ability of the system.

References:

Baidu Encyclopedia-Database Software