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所在平台: Udemy |
课程主页: https://www.udemy.com/course/database-postgresql/
课程评论：没有评论
课程名称：PostgreSQL：从初学者到中级 课程概述：本课程旨在简洁明了地提升你的技能，没有冗余内容。完美涵盖了数据库基础知识及SQL的基本和中级主题，适合从未接触SQL的初学者。课程内容全面易懂，适用于各行各业。通过视频和离线练习测试、编码练习以及可下载资源，帮助学员同时学习及实践。课程专注于编码，不会使用任何点击按钮来创建数据库的软件，完全依赖一步一步的编码教学。学员的疑问将由讲师直接解答。课程定期更新以适应最新的PostgreSQL更新，让你不必走弯路。 学习内容包括： - 数据库及数据库管理系统的定义 - 关系型数据库与非关系型数据库 - SQL的基本概念 - SQL中的约束与数据类型 - 如何通过编码创建数据库、表和用户 - 如何插入数据至数据库/表 - 如何更新数据库和表的结构 - 如何删除数据库、表和用户 - 如何授予和撤销用户权限 - 如何使用SQL操作数据库中的数据 - 如何整理和组合数据库中的数据 - 如何连接多个表 与其他课程的不同之处在于： - 目标明确，从初学者提升至中级 - 通过视频练习测试、离线测试和编码练习验证学习进度 - 提供包括阿拉伯语、印地语和西班牙语在内的多语言自动生成字幕 - 平均响应时间少于8小时，讲师回复快速 - 定期更新的下载资源 学生反馈表示：许多学生从毫无基础到达到了很高的水平，课程内容易于理解，通过大量的实践测试和编码练习获得了推荐。课程虽短但内容丰富，且有良好的实践体验。 选择PostgreSQL而非MySQL的理由： - PostgreSQL具有更多的数据类型，适合数据库优化 - 在高读写量应用中的性能优于MySQL - 提供多种加密安全连接选项 课程结尾，学员将能够自信地执行SQL代码以创建和控制数据库，插入、删除、更新及操作数据库中的数据，并管理用户的权限，同时对多个表进行数据分组和连接及执行统计操作。立即报名，开启你的成功之旅，我们期待在你成长的道路上发挥重要作用。
Why should you enroll in this course?This course is made to be concise and to the point, To up your skills and waste no time (No fillers, etc)Perfectly covers the fundamentals of Databases and the basic topics of SQL up to the intermediate topics in SQL and PostgreSQL.It's beginner user-friendly, Starting with those who have no clue about SQL to up their skill level from Beginner to Intermediate.Comprehensive and easy-to-understand tech content.It covers all business categories therefore, No matter what industry you're working in/want to work in, This course is for you.On-Video and Off-Video practice tests, Coding Exercises, and Downloadable Resources to help you learn and practice simultaneously.This course is all about coding, We will not use any software where you click on buttons to create a database, We will code only step-by-stepAll your queries and questions will be answered by the instructor directly. Finally, This course is updated regularly to match the latest PostgreSQL updates, Hence, You won't have to take another path.What will you learn in this course?Learn what's a database and what are database management systems available.What are a Relational Database and A Non-Relational database?What's SQL?What are constraints and data types in SQL?How to code SQL to create a database, Tables, and Users?How to insert data into a database/table through coding SQL?How to code SQL to update the structure of a database and tables?How to remove a database, tables, and Users?How to grant and revoke privileges from a User?How to manipulate data in a database using SQL?How to sort and group data in a database using SQL?How to join more than one table together?Practice SQL along the way through Quizzes, Practice Tests, and Coding Exercises.What makes this course different from the other courses?This course targets beginners and ups their skills to intermediate.It validates your progress through on-video practice tests, Off-video practice tests, and Coding Exercises.It offers auto-generated subtitles in more than 3 languages including (Arabic, Hindi, and Spanish)Less than 8 hours avg response time (By the instructor)Regularly updated downloadable resources.What our students say about this course:I started from nothing in SQL to a great level now because of this course, What truly made the difference was the easy to digest content, practice tests and coding exercises, totally recommended.Exceptional, The coding exercises made the material easy to memorize and the overall experience is exceptional.This course was short but very informative and rich with content and practices.Why PostgreSQL and not MySQL?PostgreSQL and MySQL are the two top open-source relational database management systems, Despite them being similar yet there are a number of differences, Some of them are:PostgreSQL has more data types than MySQL, which is great for database optimization.PostgreSQL performs better than MySQL in terms of the high volume of reads and writes applications.PostgreSQL has multiple encrypted security-related connection options in comparison with a lower number to MySQL.In conclusion, The ultimate decision relies on a personal choice despite the fact that PostgreSQL has more benefits.Finally, By the end of this course, You will confidently be able to execute SQL codes to create and control a database, Insert, Delete, Update and Manipulate data in a database, Create, remove and control privileges of users in a database, and finally grouping, joining data from multiple tables and apply statistical operations on data. Take the leap and enroll with us today. We can't wait to play a vital role in your journey to success.
