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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-course-for-data-science/
课程评论：没有评论
Coursera SQL 课程 2024：数据分析与数据科学的 SQL 本课程是一门全面的 SQL 入门到精通的训练营，旨在教授学员如何使用 SQL 检索数据库中的数据并进行分析。无论您是 SQL 新手还是经验丰富的数据分析师，本课程都能帮助您成为 SQL 查询专家。 **课程内容概述：** * **SQL 和 PostgreSQL 基础：** 涵盖安装、表创建以及 SELECT、WHERE、运算符和过滤等基础查询知识。 * **高级 SQL 查询技巧：** 深入学习 ORDER BY、LIMIT、DISTINCT、GROUP BY、子查询、相关子查询以及窗口函数。 * **数据关联与聚合：** 掌握各种表连接（JOIN）和聚合查询。 * **实践导向：** 课程包含大量真实世界案例、动手练习、测验和挑战，以巩固学习效果。 * **Python 与 SQL 集成：** 学习如何结合 Python（包括 Pandas）使用 SQL 和 PostgreSQL，进行数据加载和分析。 **课程特色：** * **行业经验讲师：** 由经验丰富的数据科学讲师教授，他们会将复杂的 SQL 概念分解为清晰易懂的课程，并辅以真实案例和可视化辅助。 * **循序渐进的体系：** 课程设计从零基础开始，每个模块都建立在前一个模块的基础上，逐步引入新的 SQL 子句和技术，并通过实践进行巩固。 * **就业导向：** 课程教授的技能是顶尖雇主在数据专业人才中寻找的关键技能。 * **丰富的实践资源：** 提供可下载的 SQL 代码练习、小型项目和测验。 **学习成果：** 完成本课程后，学员将能够： * 熟练运用 SQL 和 PostgreSQL 进行数据分析和数据科学工作。 * 自信地处理真实世界的数据问题。 * 独立构建包含子查询、聚合、分析函数等的复杂 SQL 查询。 如果您希望成为一名专业的数据分析师，本课程是您的理想选择，立即报名，开始像专家一样查询数据！
SQL is a powerful language used to retrieve insightful data from databases. Whether you're new to SQL or an experienced data analyst, this complete SQL bootcamp will teach you everything you need to know to become a SQL query expert.In this comprehensive course, we'll cover everything from the basics of SQL to more advanced topics in PostgreSQL. With real-world examples and hands-on exercises, you'll learn the skills you need to retrieve and analyze data, and practice with quizzes and challenges distributed throughout the course. By the end of this course, you'll be comfortable using SQL and PostgreSQL for data analysis and data science, and be able to tackle real-world problems with ease.What you will learn in this course:- Understand the basics of SQL and PostgreSQL, including installation and table creation.- Master SQL queries, including SELECT statements, WHERE clauses, operators, and filtering. - Explore advanced SQL querying techniques, including ORDER BY, LIMIT, DISTINCT, and GROUP BY.- Learn how to use subqueries and correlated subqueries for advanced data analysis.- Discover window functions for analytics in SQL, and master table joins and aggregation queries.- Practice with quizzes and challenges distributed throughout the course.- Use Python with SQL and PostgreSQL, including loading Postgres data output files and analyzing data with Pandas.This comprehensive bootcamp is taught by an experienced data science instructor with years of industry experience. He breaks down complex SQL concepts into clear, easy-to-understand lessons using real-world examples and visualization aids.The course curriculum was designed to take you from absolute beginner to job-ready SQL expert. Each module builds on the last, introducing new SQL clauses and techniques and allowing you to practice them hands-on. By the end of the course, you will have queried complex datasets and built full SQL queries using subqueries, aggregations, analytical functions, and more. These are the exact skills top employers are looking for in data professionals.Learning a new skill requires hands-on practice. This bootcamp provides you with downloadable SQL code exercises, mini-projects, and quizzes to test your understanding along the way. Mastering SQL has never been easier!If you want to become a data analysis pro, this is the most comprehensive SQL course available online. Enroll now and start querying data like an expert today!
