1. Power Query Tips & Tricks
Rushabh Mehta | Founder & President, Matchbook Services

2. Please Support Our Sponsors
SQL Saturday is made possible with the generous support of these sponsors. You can support them by opting-in and visiting them in the sponsor area.

3. Don’t forget to silence your phone

4. Post Con

5. About Me (@rushabhmehta)
Founder & President, Matchbook Services
20+ Years implementing Microsoft BI and Analytical solutions
Principal Architect, SolidQ
Community
Past President, Professional Association for SQL Server
Microsoft Data Platform MVP (11 years)
Melissa Data MVP
Dun & Bradstreet MVP

6. Agenda
Intro to PowerQuery
Tips & Tricks
Q&A

7. Intro to Power Query
Add-in for Microsoft Excel and part of Power BI to Query and transform data
Access to a variety of sources
Primary audience is end users of the data
Enables self-service data discovery and modeling for reporting and analytics
Captures history of transformations
Point-in-time view of data being modeled
Range of transformations to model, shape and transform your data
Powerful M language support for advanced customization

8. Demo
Power Query Basics

9. Tips & Tricks
Rename query and steps for better visibility and code management
Enable the formula bar
Remove columns no longer required
Consider splitting datetime columns into 2 columns (Date and Time)
Query append allows you to “Union” 2 data sets
Can use it to parse JSON
Change datatype of Date column to Date

10. Demo
Power Query Tips & Tricks

11. References
to-Microsoft-Power-Query-for-Excel-6E92E2F E1F-BAD5-89F6269CD605
parameterized-function-in-m/

12. Fun Links for Data
List of Airline Codes )
English Alphabet
oData Link /

13. Q&A rmehta@matchbookservices.com / rmehta@sqlpass.org @rushabhmehta