|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/dbms-part-1-database-meaning-and-types/
课程评论：没有评论
课程名称：数据库管理系统卓越：模块-1 课程概述：本模块将深入探讨数据与信息的基本概念及其区别，强调在决策过程中数据与信息的不同作用。课程内容包括数据库在信息管理中的重要性，数据库的定义以及如何添加、修改和检索数据。我们将讨论自1960年以来数据库设计、功能和使用方面的重大进展，并介绍常见的数据库类型。 具体内容涵盖：关系型数据库的数据组织方式，最常用的交互语言；NoSQL数据库适用于哪类数据；面向对象数据库和图形数据库的存储方法及其与传统关系数据库的差异；时间序列数据库的定义与时间序列数据的意义；新SQL数据库的概念；数据库扩展的定义、垂直扩展与水平扩展的区别；内存数据库的数据存储位置；企业在选择数据库时考虑的各种因素，以及如何实现随时随地访问数据库。 最后，我们将探讨数据库管理系统（DBMS）在用户与集中数据库之间的关系中所扮演的角色，并讨论是否存在适合每种情况的数据库类型。通过本模块的学习，学员将对数据库管理系统有一个全面的认识，为进一步的学习和实践打下坚实基础。
1. What is meant by Data?2. What is the meaning of information?3. What are the various differences between data and information?4. Which is used in decision making: Data or Information?5. Whether database is an essential component of information management?6. What is meant by database?7. How can we add new data to database, modify existing information or retrieve specific pieces of data based on our needs?8. Do you agree with the statement that since the 1960s, there have been significant advancements in the design, functionality and use of databases?9. What are some common database types?10. How do relational databases organize data?11. Which language is most commonly used to interact with relational database?12. For which type of data, NoSQL databases are suitable?13. How do object oriented databases store data?14. How do graph databases differ from traditional relational databases?15. What are time-series databases?16. What is meant by time series data?17. What are NewSQL databases?18. What is meant by scaling a database?19. What is vertical scaling?20. What is horizontal scaling?21. Where do In-memory databases store data?22. Whether a Company sticks to one type of database?23. What are the various factors which a company may consider while choosing a database?24. How the users can access the database from anywhere?25. Does the database keep the separate copies of a particular data file?26. What role does a DBMS play in the relationship between a user and a centralized database?27. Do you agree with the statement that there is a suitable database type for every situation?
