📜  MySQL 和 IBM Db2 的区别

📅  最后修改于: 2021-09-11 03:43:59             🧑  作者: Mango

1. MySQL:
MySQL 是一种基于结构化查询语言 (SQL) 的开源关系数据库管理系统 (RDBMS)。它由oracle 公司开发和管理,于1995 年5 月23 日首次发布。它被广泛应用于许多小型和大型工业应用中,能够处理大量数据。

2.IBM Db2:
IBM Db2 是由 IBM 开发的一系列数据管理产品,包括数据库服务器。它是一个关系数据库管理系统 (RDBMS),支持面向对象的特性和非关系结构的 XML。 Db2 旨在高效地存储、分析和检索数据。它最初于 1983 年发布,使用 C、C++、 Java和汇编语言编写。

MySQL 和 IBM Db2 之间的区别:

SR.NO MySQL IBM Db2
1. It was developed by Oracle. It was developed by IBM.
2. It was released in May 1995. It was released in 1983.
3. The primary database model for MySQL is Relational DBMS. The primary database model for Db2 is also Relational DBMS.
4. Server operating systems for MySQL are FreeBSD, Linux, OS X, Solaris and Windows. Server operating systems for Db2 are AIX, HP-UX, Linux, Solaris, Windows and z/OS.
5. It has the concept of Referential Integrity and Foreign keys. It also has the concept of Referential Integrity and Foreign keys.
6. It is written in C and C++ languages. It is written in C, C++, Assembly language, Java languages.
7. Some companies like Airbnb, Pinterest, Slack, Udemy, Twitter, etc use MySQL. Some companies like JPMorgan Chase, Bank of America, Scotiabank, Citi, etc use Db2.
8. It has fixed data schema. It also has fixed data schema.