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所在平台: Udemy |
课程主页: https://www.udemy.com/course/sql-for-newbies-hands-on-sql-with-industry-best-practices/
课程评论:没有评论
《SQL for Newbies: Hands-On SQL with Industry Best Practices》课程总结 本课程是一门面向初学者的SQL实操指南,结合行业最佳实践,助力您掌握数据库操作的专业技能。课程以循序渐进的方式,模拟一对一的在职指导,教授您从零开始,自信地运用SQL处理数据。 **课程内容涵盖:** * **基础SQL查询:** 学习`SELECT`、`WHERE`、`JOIN`等核心命令,编写您的第一条SQL语句。 * **数据聚合:** 掌握`GROUP BY`、`HAVING`、`SUM()`、`COUNT()`等函数,实现数据的汇总和分析。 * **进阶SQL特性:** 探索窗口函数、公共表表达式(CTEs)以及查询优化技巧。 * **实际案例应用:** 通过优化查询、处理大型数据集等实际任务,巩固所学知识。 * **最佳实践:** 在“Work Smarter, Not Harder”环节,学习市场验证的提效技巧,创建高效的查询和表格,节省时间和精力。 **最终项目:** * **优化公共交通分析流程(Optimizing a Public Transport Analytics Pipeline):** 您将需要设计一个优化的表格,为公共交通部门分析关键指标。此项目旨在培养您在实际业务场景中处理数据的能力。 通过贯穿课程的多个动手练习,您将获得在职业生涯中自信应用SQL的所有工具。即刻开启学习,解锁新的职业机遇!
In this hands-on guide, you'll dive into SQL with real-world insights and industry best practices used by top professionals. You'll learn how to optimize queries, enhance performance, and manage data like a pro. Picture us working side by side in the office, with me guiding you through every concept step-by-step. No prior experience required! This course is perfect for beginners, and by the end, you'll confidently work with databases and have a strong foundation to boost your career.What you'll cover:Basic SQL Queries - Write your first queries with SELECT, WHERE, JOIN, and more.Data Aggregation - Use GROUP BY, HAVING, SUM(), and COUNT() to summarize and analyze data.Advanced SQL Features - Learn about window functions, CTEs, and query optimization.Real-World Examples - Work on practical tasks like optimizing queries and handling large datasets.Best Practices - In the "Work Smarter, Not Harder" lecture, discover market-proven tips to create optimal queries and efficient tables that will save you time and effort.Final Assignment:As your final challenge, you'll tackle the project Optimizing a Public Transport Analytics Pipeline, where you'll design an optimized table to analyze key metrics for a public transport authority. This will help you develop the skills needed to work with real data in a business context.With multiple hands-on exercises throughout the course, you'll have all the tools you need to confidently apply SQL in your career. Start today and unlock new career opportunities!