数据库系统(Database System),是由数据库及其管理软件组成的系统。 数据库系统是为适应数据处理的需要而发展起来的一种较为理想的数据处理系统,也是一个为实际可运行的存储、维护和应用系统提供数据的软件系统,是存储介质 、处理对象和管理系统的集合体。
使用数据库系统并不很难。
Working with a database system doesn't have to be difficult.
缓冲池的用途是为了提高数据库系统的性能。
The purpose of the buffer pool is to improve database system performance.
It's true of Windows, it's true of the Sequel Databases from guys like Oracle, the Google guys were at it for a number of years before that thing really took off.
视窗“系统就是这样,甲骨文公司的关系数据库也是这样,谷歌公司的创立者花了很多年,才让一切走上正轨。
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