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所在平台: Udemy |
课程主页: https://www.udemy.com/course/the-complete-sql-masterclass-for-data-analytics/
课程评论：没有评论
课程名称：从零到英雄：数据分析的SQL 课程概述：该课程最近进行了更新，新增了如何通过有趣的案例研究来练习SQL的章节，添加了关于COALESCE函数和SQL索引工作原理的视频，并在课程末尾增加了更多与面试相关的理论主题视频。 选择这门SQL课程的六大理由： 1. 精心设计的课程大纲，全面教授数据分析所需的SQL知识。 2. 内容涵盖基础和高级SQL语句，以及PostgreSQL和MySQL数据库管理及数据分析技巧。 3. 基于SQL技术的商业案例研究和示例，使学习更具实用性。 4. 充足的练习题，以帮助学生更好地掌握SQL，强调了实践的重要性。 5. 提供可下载资源，涵盖SQL的重要主题。 6. 课程中，学生的任何SQL问题均可由讲师亲自回应，确保及时解决疑惑。 课程完成后，所有参与学生将获得认证证书。此课程适合希望成为数据科学家或提高数据分析技能的学习者，预计周末即可完成。 课程讲师Abhishek和Pukhraj在数据科学和机器学习领域拥有十年以上的教学经验，对于高级SQL、PostgreSQL和MySQL具有深厚的理解。他们曾制作了多门受欢迎的在线课程，拥有超过150,000名注册学员和众多5星评价。 我们的承诺是认真对待每位学生的教学，如有任何课程内容、练习或相关主题的问题，都可以通过课程讨论区或直接消息与我们联系。 通过每节课的练习、测验和作业，学生将能够有效巩固所学知识，提高对SQL的信心。鼓励大家点击报名，期待在课程中见到你！ 常见问题解答： - SQL的重要性：SQL是使用最广泛的数据库语言，能够访问如PostgreSQL、SQL Server、SQLite和MySQL等数据库。 - SQL学习时间：学习时间因人而异，课程从基础到高级，采用快速学习方法，但强调实践。 - SQL与PostgreSQL的区别：SQL是语言，而PostgreSQL是多种关系数据库管理系统之一，所有系统均采用SQL作为语言，只是在方言上略有区别。 - 本课程的特别之处：课程基于三个学习支柱：了解（学习）、实操（练习）和反馈（自我评估），确保学生全面掌握所学内容。还有额外的关于就业面试和Vivas的重要主题的讲座。 此课程的教学内容结合了讲师多年的企业经验，旨在帮助学生适应现代企业对SQL的需求。
[February 2025 update]Added a new section on how to practice SQL using fun case studies.Added a new video on COALESCE functionAdded a video on "How Index works in SQL"Added more videos on interview-related theoretical topics at the end of the course6 Reasons why you should choose this SQL courseCarefully designed curriculum teaching you everything in SQL that you will need for Data analysis in businessesComprehensive - covers basics, advanced SQL statements, PostgreSQL, mySQL, interview tips and performance tuning tips as wellBusiness related examples and case studies based on SQL techniques, PostgreSQL, mySQL, data analysis techniquesAmple practice exercises because, like any other data analysis tools, SQL requires practiceDownloadable resources covering important topics on SQLYour queries on SQL and anything covered in the Masterclass will be responded by the Instructor himselfA Verifiable Certificate of Completion is presented to all students who undertake this SQL course.Why should you choose this course?This is a complete tutorial on SQL which can be completed within a weekend. SQL is the most sought after skill for Data analysis roles in all the companies. PostgreSQL, mySQL are highly desired skills for database management and data analysis roles. So whether you want to start a career as a data scientist or just grow you data analysis skills, this course will cover everything you need to know to do that.What makes us qualified to teach you?The course is taught by Abhishek and Pukhraj. Instructors of the course have been teaching Data Science and Machine Learning for over a decade. They have an in-depth knowledge in advanced SQL, PostgreSQL, mySQL, database management, and various data analysis tools available in the market.We are also the creators of some of the most popular online courses - with over 150,000 enrollments and thousands of 5-star reviews like these ones:I had an awesome moment taking this course. It broaden my knowledge more on the power use of SQL as an analytical tools. Kudos to the instructor! - SikiruVery insightful, learning very nifty tricks and enough detail to make it stick in your mind. - ArmandOur PromiseTeaching our students is our job and we are committed to it. If you have any questions about the course content, practice sheet or anything related to any topic, you can always post a question in the course or send us a direct message.Download Practice files, take Quizzes, and complete AssignmentsWith each lecture, there is a practice sheet attached for you to follow along. You can also take quizzes to check your understanding of concepts. Each section contains a practice assignment for you to practically implement your learning. Solution to Assignment is also shared so that you can review your performance.By the end of this course, your confidence in using SQL will soar. You'll have a thorough understanding of how to use SQL for Data analytics as a career opportunity.Go ahead and click the enroll button, and I'll see you in lesson 1!CheersStart-Tech AcademyFAQ'sWhy learn SQL?SQL is the most universal and commonly used database language. It powers the most commonly used database engines like PostgreSQL, SQL Server, SQLite, and MySQL. Simply put, If you want to access databases then yes, you need to know SQL.It is not really difficult to learn SQL. SQL is not a programming language, it's a query language. The primary objective where SQL was created was to give the possibility to common people to get interesting data from the database. It is also an English-like language so anyone who can use English at a basic level can write SQL queries easily.SQL is one of the most sought-after skills by hiring employers.You can earn good moneyHow much time does it take to learn SQL?SQL is easy but no one can determine the learning time it takes. It totally depends on you. The method we adopted to help you learn SQL quickly starts from the basics and takes you to advanced level within hours. You can follow the same, but remember you can learn nothing without practicing it. Practice is the only way to learn SQL quickly.What are the steps I should follow to learn SQL?Start learning from the basics of SQL. The first 10 sections of the course cover the basics.Once done with the basic try your hands on advanced SQL. Next 10 sections cover Advanced topicsNext few sections will cover help you with interviews and Vivas.Practice your learning on the exercise provided in every section.What's the difference between SQL and PostgreSQL?SQL is a language. Specifically, the "Structured Query Language"PostgreSQL is one of several database systems, or RDMS (Relational Database Management System). PostgresSQL is one of several RDMS's, others of which are Oracle, Informix, MySQL, and MSQL.All of these RDMSs use SQL as their language. Each of them have minor variations in the "dialect" of SQL that they use, but it's all still SQL.Which is better, PostgreSQL or MySQL?Both are excellent products with unique strengths, and the choice is often a matter of personal preference.PostgreSQL offers overall features for traditional database applications, while MySQL focuses on faster performance for Web-based applications.Open source development will bring more features to subsequent releases of both databases.Who uses these databases?Here are a few examples of companies that use PostgreSQL: Apple, BioPharm, Etsy, IMDB, Macworld, Debian, Fujitsu, Red Hat, Sun Microsystem, Cisco, Skype.What's special about this course?The course is created on the basis of three pillars of learning:Know (Study)Do (Practice)Review (Self feedback)KnowWe have created a set of concise and comprehensive videos to teach you all the SQL related skills you will need in your professional career.DoWe also provide Exercises to complement the learning from the lecture video. These exercises are carefully designed to further clarify the concepts and help you with implementing the concepts on practical problems faced on-the-job.ReviewCheck if you have learnt the concepts by executing your code and analyzing the result set. Ask questions in the discussion board if you face any difficulty.Bonus LecturesApart from this, their is a bonus section which covers important topics from the view of job interviews and Vivas.The Authors of this course have several years of corporate experience and hence have curated the course material keeping in mind the requirement of SQL in today's corporate world.
