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所在平台: Udemy |
课程主页: https://www.udemy.com/course/data-preparation-transformation-cleaning-with-power-query/
课程评论：没有评论
**课程名称：** Power Query: 使用 Power BI 清理与转换数据 **课程概述：** 本课程旨在帮助您充分发挥 Power BI 的强大功能。Power BI 的效率很大程度上取决于其处理数据的质量。Power Query 是关键，它能确保您的数据经过清洗、优化，为任何可视化或分析任务做好准备。 本课程由一位五届微软 MVP、微软认证培训师和微软认证教育者设计，将为您提供掌握 Power BI 中数据准备、转换和清理所需的一系列实操技能。 **您将学到：** * **合并查询：** 掌握追加（Append）和合并（Merge）数据的技巧，以最大化您的分析潜力。 * **数据预览工具：** 深入了解列的质量（Column Quality）、列的分布（Column Distribution）和列的概要（Column Profile），一目了然地理解您的数据集。 * **数据塑形技巧：** 运用转置（Transpose）、反透视（Unpivot）和分组（Group By）等操作，根据您的需求塑造数据。 * **计算列：** 学习创建影响深远的列，包括复制（Duplicate）、索引（Index）、条件列（Conditional Column）、自定义列（Custom Column）以及革命性的“示例生成列”（Column from Example）。 * **真实世界数据清理：** 通过实践操作练习，您将清理 6 组杂乱的数据，将它们转化为干净、可操作的数据集。 **目标学员：** * 希望提升数据处理技能的 Power BI 用户。 * 经常处理大型或复杂数据集的数据分析师和专业人士。 * 希望掌握 Power BI 中使用 Power Query 进行数据清理和转换艺术的任何人。 **为何选择本课程：** * **专业知识：** 由经验丰富的微软专家执教，您将掌握 Power Query 的精髓。 * **实操导向：** 课程不仅提供理论知识，更包含实践练习，让您获得真实的数据清理经验。 * **认证知识：** 课程内容由微软认证培训师和教育者提供，确保质量和相关性。 **课程总结：** 学习本课程，您将自信地踏入 Power Query 的世界。每个模块都将帮助您将任何数据集转化为洞察的金矿。无论您是初学者还是希望巩固 Power BI 技能，本课程都是解锁数据真正潜力的关键。 **立即报名，装备将原始数据转化为精炼洞察的技能，彻底革新您的 Power BI 之旅！**
Course Overview:Power Query: Clean & Transform data with Power BI Power Query:Harness the capabilities of Power BI to its fullest! Power BI is a formidable tool, but its efficiency heavily depends on the quality of data it processes. With Power Query, you can ensure your data is cleaned, optimized, and ready for any visualization or analytics task.This course, crafted by a 5-time Microsoft MVP, a Microsoft Certified Trainer, and Microsoft Certified Educator, is designed to offer you the hands-on skills you need to master data preparation, transformation, and cleaning in Power BI.What You Will Learn:Combining Queries - Master the techniques of appending and merging data to maximize your analytical reach.Data Preview Tools - Dive deep into Column Quality, Column Distribution, and Column Profile to understand your dataset at a glance.Data Shaping Techniques - Unleash the power of operations like Transpose, Unpivot, and Group By to shape data as per your requirements.Calculated Columns - Delve into creating impactful columns with operations like Duplicate, Index, Conditional Column, Custom Column, and the revolutionary 'Column from Example'.Real-World Data Cleaning - Practical hands-on exercises where you'll clean up 6 sets of dirty data, transforming them into pristine, actionable datasets.Who Is This Course For?Power BI enthusiasts who wish to level-up their data processing skills.Data analysts and professionals who deal with large or complex datasets regularly.Anyone aspiring to master the art of data cleaning and transformation in Power BI using Power Query.Why Choose This Course?Expertise - With a seasoned Microsoft veteran at the helm, you're not just learning Power Query, you're mastering it with an expert.Hands-On Approach - Beyond just theory, engage with practical exercises that give you real-world data cleaning experience.Certified Knowledge - Leverage the insights from a Microsoft Certified Trainer and Educator, ensuring the quality and relevance of the content.Wrap-Up:Step into the world of Power Query with confidence. With each module of this course, you'll be better equipped to transform any dataset into a goldmine of insights. Whether you're just starting out or seeking to hone your Power BI skills, this course is the key to unlocking your data's true potential.Equip yourself with the skills to turn raw data into refined insights. Enroll today and revolutionize your Power BI journey!
