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所在平台: Udemy |
课程主页: https://www.udemy.com/course/master-sql-for-data-science/
课程评论：没有评论
课程名称：掌握数据科学中的SQL 课程概述： 欢迎参加《掌握数据科学中的SQL》课程。无论你是SQL初学者，还是曾尝试学习但在实际应用中遇到困难，这门课程都将为你提供一个结构化且专业的学习体验。课程旨在通过逐步的方式，帮助学员掌握SQL概念，为数据库管理、数据分析及数据科学中的实际挑战做好准备。 课程特色： - 从基础到专业的逐步学习，适合完全初学者和有经验者。 - 内容全面，确保顺利的学习过程，所有概念都有逻辑顺序的解释。 - 通过在pgAdmin这一PostgreSQL环境中的100多个实践练习进行学习。 - 对于没有编程背景的学员也十分友好，课程会一步步引导你建立信心。 - 深入学习重要的SQL概念，准备面对实际工作中的挑战。 - 完成课程后，学员将掌握如何有效利用SQL解决问题，提升职业前景。 课程的重要性： 学员将学习如何从数据库中提取关键信息，课程中包含超过100个练习和详细解决方案，实用性强。完成课程后，您将在面对复杂SQL查询时信心十足。此外，本课程会不断更新添加更多的作业、测验和讲座，以丰富学员对PostgreSQL的了解。 涵盖主题包括： - 数据库基础知识 - 安装Postgres - 创建表格 - SELECT语句 - WHERE子句及过滤运算符 - 聚合查询 - 子查询 - 表连接 - 窗口函数等 课程的关键收益： 掌握SQL，能够高效地检索、处理和分析数据，随着企业每天产生海量数据，具备提取商业洞察的能力的人才备受欢迎。完成培训后，学员将具备在就业市场中竞争的优势，能够自信地应对SQL面试问题。 学员评价： 课程受到了超过59,500名学员的好评，评分高达4.6，许多学生称其为物超所值的课程，讲解清晰，练习有效，非常适合学习SQL。 关键收获： 数据是未来，而SQL是你在其中发挥关键作用的桥梁。掌握PostgreSQL技能，将有助于转变职业生涯并提升收入潜力，为任何组织带来价值。现在就开始你的SQL学习之旅，成为数据科学领域的专家吧！
Welcome to the Master SQL For Data Science CourseAre you new to SQL and eager to start your journey in Data Science?Have you tried learning SQL before but struggled to apply it in real-world scenarios?Are you seeking a structured, professional course designed to deliver practical skills, not just theory?Do you want to land a better job or level up in your tech career?If you answered yes to any of these questions, you've come to the right place.This course is tailored to provide a step-by-step approach, demystifying SQL concepts and preparing you for real-world challenges in Database Management, Data Analytics, and Data Science.What Makes This Course Stand Out?You will go from the basics of SQL to a professional level with a clear, step-by-step progression. Whether you're a complete beginner or someone with prior experience looking to sharpen your SQL skills, this course has everything you need to succeed.Comprehensive Content: Every concept is explained in a logical and professional sequence, ensuring a smooth learning journey.Learn by Doing: Master SQL through 100+ practical exercises in a hands-on pgAdmin, a PostgreSQL environment.Beginner-Friendly: No prior programming knowledge? No problem! We'll guide you from scratch and help you build confidence.In-Depth Learning: This course doesn't just scratch the surface; it dives deep into essential SQL concepts, preparing you for real-world challenges and professional environments.Job-Ready Skills: By the end of the course, you'll not only understand SQL-you'll know how to apply it effectively to solve problems and enhance your career prospects.No Student Left Behind: This course is designed for beginners and experienced users alike. If you're new to SQL, you'll build a solid foundation. If you already have experience, the advanced sections will challenge you to elevate your skills and techniques.Why wait? Equip yourself with one of the most in-demand skills in the industry and start transforming your career today!Why This Course Is Essential:You'll learn the skills you need to extract critical insight from data sitting in a database. There are over 100+ puzzles scattered throughout the course with in-depth solutions providing plenty of opportunity for you to practice. After completing the course and all of its assignments, I promise you, that you'll never be afraid to look at a large SQL query again. This course will turn you into a SQL query wizard. Just like my other courses, I follow the no-student-left behind principle; which means that I start from the very basics. You do not need any prerequisites to take this course. We move step by step into more advanced topics as we delve into the world of advanced querying techniques using subqueries, aggregations, joins, rollups and cubes, window functions, transposing & ranking data and using conditional expressions in very interesting ways. Important Announcement: This course will be constantly updated with more assignments, quizzes, and lectures to enrich your knowledge of PostgreSQL.Topics covered in the Master SQL For Data Science course:What is a DatabaseInstalling PostgresCreating TablesSELECT StatementWHERE ClauseAND & ORFiltering OperatorsORDER BYLIMITDISTINCTRenaming ColumnsFunctionsGROUP BY & HAVING ClausesAggregation QueriesSubqueriesCASE ClauseCorrelated SubqueriesTable JoinsINNER and OUTER JoinsUNION, UNION ALL and EXCEPT ClausesWindow Functions for Analytics+ over 100 puzzles distributed throughout the courseKEY BENEFITS OF POSTGRESQL MASTERYSQL is the universal language for working with databases, enabling you to retrieve, manipulate, and analyze data efficiently. As companies generate immense volumes of data daily, they seek talented professionals who can extract valuable business insights from their databases. With SQL, you'll gain a versatile skill that opens doors to roles like Database Developer, Data Analyst, Business Intelligence Specialist, or Data Scientist-careers that can earn upwards of $70,000-$90,000 annually for entry-level positions.By the end of this course, you'll be equipped to confidently tackle SQL interview questions and demonstrate your expertise in real-world scenarios.IMPORTANT NOTE FOR STUDENTS:Every exercise and its solution are provided directly in the lectures.In several lectures, I ask students to pause the video and complete the assignment before resuming to watch my solution.MAKE SURE YOU WORK OUT THE PROBLEMS ON YOUR OWN BEFORE MOVING ON TO MY SOLUTION!!STUDENT REVIEWSWith over 59,500+ students and a 4.6 rating, you won't find a better source to learn SQL for Data Science elsewhere. Don't just take it from me, take it from actual students who have taken this course:★★★★★ You really can't beat this course for the value. The instructor is excellent (clear explanations, easy to understand, extremely knowledgeable), and his style of constantly requiring the student to apply what they've just learned with practice queries proves to be a very effective method of learning. He covers an amazing amount of ground in just 9 hours. It was just the refresher course I needed after not having done much SQL in the past year.★★★★★ Just one word - Exceptional!! Don't give a second thought, just go for it. Thanks a lot Mr.Imtiaz Ahmad. The way concepts are explained in the lectures are quite good. The assignments gave me so much confidence and I feel so happy that I am quite well versed in SQL now. Watch the videos, try out the assignments on your own and practice as much as you can with different problems.★★★★★ It's a brilliant course that can help to understand SQL from easy concepts to difficult tasks. Besides, the explanations are always clear, so they let me learn a lot without searching for additional information in Internet. The course contains lots of practical tasks that allowed me not only to understand queries, but to also use them correctly.★★★★★ Great! I really like the exercises that are included. They are essential to learning the course content.★★★★★ After attending the course and doing most of the exercises, I feel very confident in SQL world. The course is designed well and every lesson gives you good amount of knowledge. Explanation and exercises are worth learning and practicing.KEY TAKEAWAYData is the future, and SQL is your gateway to becoming a key player in it. With PostgreSQL mastery, you can transform your career, boost your earning potential, and become an asset to any organization.Start your journey today to becoming a PostgreSQL Master! This course is designed to make SQL accessible, practical, and career-transforming-helping you unlock opportunities in the tech industry.Enroll today to become a Master SQL Data Science Developer. As always, I offer a 30-day money-back guarantee if you're not satisfied, but you won't need it.
