Power Query Tips & Tricks: Transform Data Like a Pro in Power BI
Автор: BI Consulting Services
Загружено: 2024-11-28
Просмотров: 17824
Master Power Query: Tips & Tricks for Data Transformation in Power BI
In this video, we dive into Power Query with practical tips and tricks to optimize your data transformation process in Power BI. Using the popular AdventureWorks dataset, we cover:
✅ Importing and cleaning CSV files
✅ Understanding applied steps for dynamic transformations
✅ Using features like Column Quality, Distribution, and Profile for data validation
✅ Handling missing or null values effectively
✅ Creating conditional columns for custom logic
✅ Removing duplicates to ensure data accuracy
✅ Merging tables to build comprehensive datasets
Whether you're a Power Query beginner or looking to refine your skills, this step-by-step walkthrough will help you clean and prepare data like a pro.
🕒 Timestamps:
00:00 Introduction
01:20 Importing AdventureWorks Dataset
03:45 Navigating Applied Steps
07:15 Using Column Quality
10:50 Handling Null Values
15:30 Replacing Values & Conditional Columns
20:40 Removing Duplicates
22:15 Column Distribution & Profile Overview
27:10 Merging Tables in Power Query
30:00 Summary
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