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所在平台: Udemy |
课程主页: https://www.udemy.com/course/power-bi-services-dax/
课程评论：没有评论
课程名称：Power BI 服务与 DAX 课程概述：本课程旨在介绍 Power BI 服务，这是一种基于云的平台，用于分享、协作和发布 Power BI 报告和仪表板。学生将学习如何导航 Power BI 服务界面，管理工作区，并利用协作功能。 1. **Power BI 服务概览**：学生将理解 Power BI 服务的运作方式，包括界面的使用、工作区管理和协作特性。 2. **共享与协作**：学习如何与同事、团队和利益相关者分享 Power BI 报告和仪表板，了解不同的共享选项，设置访问权限，并管理内容协作。 3. **数据刷新与调度**：学生将掌握如何在 Power BI 服务中调度和管理数据刷新，确保报告和数据集中的数据保持最新和准确。 4. **Power BI 移动版**：探索 Power BI 的移动应用，学习如何在智能手机和平板电脑上访问和互动，查看离线报告，并利用移动特定功能来增强用户体验。 5. **DAX 公式和函数**：深入学习 DAX 公式，这些公式用于 Power BI 中的计算和数据建模，掌握高级 DAX 函数和创建复杂计算的技术。 6. **计算列与度量值**：理解计算列与度量值之间的区别及使用场景，有效创建和使用它们进行数据分析和可视化。 7. **高级数据建模**：学习使用 DAX 进行高级数据建模技术，探索层级、计算表和多对多关系等概念，优化数据模型以提高性能和效率。 8. **先进的可视化技术**：掌握使用 DAX 表达式创建高级可视化技巧，学习如何自定义和增强可视化效果，创建动态视觉效果和实现高级图表技术。 9. **DAX 的高级分析**：运用 DAX 探索 Power BI 中的高级分析能力，进行统计分析，实施高级计算，并创建复杂数据模型以支持高级分析场景。 10. **性能优化**：理解优化 Power BI 报告和仪表板性能的技术，学习如何提高查询性能，优化数据模型，以及有效管理大型数据集。 通过完成 Power BI 服务与 DAX 课程，学生将发展出使用 Power BI 服务进行分享与协作的高级技能，并利用 DAX 公式进行复杂的数据分析和建模。这些技能对从事商业智能、数据分析和决策角色的专业人士尤为重要。
Power BI Service Overview: Students will gain an understanding of Power BI Service, which is the cloud-based platform for sharing, collaborating, and publishing Power BI reports and dashboards. They will learn how to navigate the Power BI Service interface, manage workspaces, and utilize collaboration features.Sharing and Collaboration: Students will learn how to share Power BI reports and dashboards with colleagues, teams, and stakeholders. They will understand different sharing options, set access permissions, and manage content collaboration within Power BI Service.Data Refresh and Scheduling: Students will learn how to schedule and manage data refresh in Power BI Service. They will understand how to configure automatic data refresh for reports and datasets, ensuring that the data is up to date and accurate.Power BI Mobile: Students will explore Power BI Mobile, the mobile app for accessing and interacting with Power BI reports and dashboards on smartphones and tablets. They will learn how to navigate the app, view reports offline, and utilize mobile-specific features for enhanced user experience.DAX Formulas and Functions: Students will dive deeper into DAX formulas, which are used for calculations and data modeling in Power BI. They will learn advanced DAX functions and techniques for creating complex calculations, time intelligence, filtering, and conditional logic.Calculated Columns and Measures: Students will understand the difference between calculated columns and measures in Power BI and when to use each. They will learn how to create and use calculated columns and measures effectively for data analysis and visualization.Advanced Data Modeling: Students will learn advanced data modeling techniques using DAX in Power BI. They will explore concepts such as hierarchies, calculated tables, and many-to-many relationships. They will understand how to optimize data models for performance and efficiency.Advanced Visualization Techniques: Students will gain skills in creating advanced visualizations using DAX expressions. They will learn how to use DAX to customize and enhance visualizations, create dynamic visuals, and implement advanced charting techniques.Advanced Analytics with DAX: Students will explore advanced analytics capabilities in Power BI using DAX. They will learn how to perform statistical analysis, implement advanced calculations, and create complex data models to support advanced analytics scenarios.Performance Optimization: Students will understand techniques for optimizing the performance of Power BI reports and dashboards. They will learn how to improve query performance, optimize data models, and manage large datasets efficiently.By completing a Power BI Services and DAX course, students will develop advanced skills in utilizing Power BI Service for sharing and collaboration, as well as leveraging DAX formulas for sophisticated data analysis and modeling. These skills are valuable for professionals working in business intelligence, data analysis, and decision-making roles.
