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I've been trying to learn the the TripPin example by Microsoft and I noticed that there were times when they were adding question marks (?) after the fieldname. Is there any point to this? I've tried removing it, and it didn't seem to make any difference.
Solved! Go to Solution.
Hi @PBIDevNoob ,
This prevents an error being risen if the field isn't included in your table.
Instead a null will be returned for the missing column(s).
Imke Feldmann (The BIccountant)
If you liked my solution, please give it a thumbs up. And if I did answer your question, please mark this post as a solution. Thanks!
How to integrate M-code into your solution -- How to get your questions answered quickly -- How to provide sample data -- Check out more PBI- learning resources here -- Performance Tipps for M-queries
Its in the language specs: https://docs.microsoft.com/en-us/powerquery-m/power-query-m-language-specification
Imke Feldmann (The BIccountant)
If you liked my solution, please give it a thumbs up. And if I did answer your question, please mark this post as a solution. Thanks!
How to integrate M-code into your solution -- How to get your questions answered quickly -- How to provide sample data -- Check out more PBI- learning resources here -- Performance Tipps for M-queries
Hi @PBIDevNoob ,
This prevents an error being risen if the field isn't included in your table.
Instead a null will be returned for the missing column(s).
Imke Feldmann (The BIccountant)
If you liked my solution, please give it a thumbs up. And if I did answer your question, please mark this post as a solution. Thanks!
How to integrate M-code into your solution -- How to get your questions answered quickly -- How to provide sample data -- Check out more PBI- learning resources here -- Performance Tipps for M-queries
Its in the language specs: https://docs.microsoft.com/en-us/powerquery-m/power-query-m-language-specification
Imke Feldmann (The BIccountant)
If you liked my solution, please give it a thumbs up. And if I did answer your question, please mark this post as a solution. Thanks!
How to integrate M-code into your solution -- How to get your questions answered quickly -- How to provide sample data -- Check out more PBI- learning resources here -- Performance Tipps for M-queries
You're a life saver. Thanks!