《数据库原理与设计》课程介绍
 
        数据库是数据管理的最新技术,是计算机科学的重要分支。《数据库系统原理》是计算机科学中一门综合性的专业基础课。应用领域已从数据处理、信息管理、事务处理扩大到计算机辅助设计、人工智能、办公信息系统等新的应用领域。
        本课程主要介绍数据库的基本概念及相关理论,数据库的设计、恢复、并发控制等技术,以及相关的数据库新技术。通过该门课程的学习,使学生了解并结合关系型数据库系统深入理解数据库系统的基本概念、原理和方法;掌握关系数据模型及关系数据语言,能熟练应用SQL语言表达各种数据操作;掌握E-R模型的概念和方法,关系数据库规范化理论和数据库设计方法。
        开设本课程的目的是以数据库技术的实际应用为目标,掌握数据库的基本知识、基本原理和基本技术,初步具备进行数据库应用系统开发的能力。
 
Introduction to the course “The principle of database system”
 
        The database is the latest technology of data management, and is an important branch of computer science. “The principle of database system” is a comprehensive course in computer science. Its applications have already expanded from data processing, information management, transaction processing to computer aided design, artificial intelligence, office information system and other new applications.
        This course mainly introduces the basic concept of database, relevant theories of database design, recovery, concurrent control technology, and new related database technology. Through this course of study, students can deeply understand the basic concept, principles and methods of database system; master relational data model and the relational data languages; proficiently use SQL language to express all data operation; grasp the concept of ER model and methods, relational database standardization theory and database design method.
The purpose of this course is that for practical application of database technology, besides mastering basic knowledge, basic principle and basic technology of database, students has fundamental ability of research and development for database application system.
        The course will be taught in the second semester of the third academic year, which includes 48 hours. Its prerequisite courses include operating system and data structure.
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