PBICDMD: Data Model Design using Power BI Desktop – Level 2
About this Course
This is the second course in TLG Learning’s custom Power BI Desktop training series. What makes Power BI for such a vast improvement over simple Excel worksheets is the Power Query engine in both Power BI and Excel. Power Query allows data to be pulled and transformed from multiple data sources. This course is designed for Report Builders who are ready to create custom data models for themselves and for other Power BI Report Users.
Audience Profile
At Course Completion
Outline
Lesson 1: Understanding BI Data
- Understanding the Process
- Understanding BI Data Sources
- Table Roles
Lesson 2: Creating Data Models
- Analyzing the Data Source
- Creating New Tables
- Creating Relationships
Lesson 3: Customizing Data Models
- Additional Transformations
- Editing Applied Steps
- Merging, Appending, Unpivoting Data
- Transformations in Table View
- Using the Options Dialog Box
Lesson 4: Accessing Additional Data Sources
- Using Relational Databases
- Creating a Composite Data Model
- Creating a Data Model from Cloud Sources
- Storage Modes (ImportQuery vs. DirectQuery)
- Query Folding
- Performance Analyzer
Lesson 5: Power BI Functions – Intro to DAX
- Calculated Columns
- DAX Measures
- Working with Date Tables
Lesson 6: M Language
- Getting Started with M Language
- Basic M Language Queries
- Adding, Duplicating & Splitting Columns
- The “Last Refresh” Indicator
Prerequisites
Data Analysis using Power BI Desktop - Level 1 - Report Builder
