Locked lesson.
About this lesson
A review of the Power BI workflow
Exercise files
There are no related exercise files for this lesson.
Quick reference
Description
A review of the Power BI workflow
When to use
Developing Power BI solutions follows a linear process that eventually comes full circle. Having said that, you could end up looping back to a previous step at any time to expand the system or correct issues.
Instructions
The main steps in the development process for a Power BI solution are:
Get & Transform Data
- Power BI can collect data from files, web pages, databases, and more
- We have a rich set of transform tools to clean up the data
- We can refresh any collection and transformations by hitting the Refresh button
- The technology behind the “Get Data” and “Transform Data” buttons is also known as “Power Query”
Relate Tables
- Commonly known as ‘Modeling’
- Allows us to create links between tables so that data from multiple tables can be used in a single (or multiple) visuals
Develop Measures
- Measures are portable formulas
- They use a formula language called DAX, which is VERY similar to Excel’s formula language for “Power Pivot”
Develop Visuals
- Power BI contains a rich variety of built-in visuals configured via a drag-and-drop interface
- All visuals can be customized to make them look good
- All visuals are interactive and cross-filter each other
- Custom visuals can be imported if you need more than the “out of the box” supply
Publish, Explore & Share
- Reports can be published to the web
- We can then build dashboards that can be shared with others
- Reports and dashboards are always as up-to-date as the latest data uploaded
- Refresh can often be scheduled to happen automatically
Hints & tips
- Projects can become slow with too much data
- Try to keep your BI scoped (make several projects, don’t try to solve everything in one)
Sorry, we don’t have a transcript for this lesson yet.
Lesson notes are only available for subscribers.