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A central resource for all things M |
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The PQ How site contains both a reference guide to the M language and lots of links and resources for articles which will help you to learn it. |
When you use Query Editor to transform data before loading it into your Power BI model, you're writing M behind the scenes:
You can click on any query step to see the M that it has generated.
You can mostly get by in Query Editor without needing to master M, which is just as well as there's much to learn:
A small subset of the M date functions, which are themselves a small subset of the full M syntax.
If you do want to get started with M, you may find the PQ How website useful:
The Power Query How website contains a complete guide to the M language syntax.
The site was created by Rick de Groot, who some people may have come across in his other guise as the BI gorilla.
Some other pages relevant to the above blog include:
Kingsmoor House
Railway Street
GLOSSOP
SK13 2AA
Landmark Offices
99 Bishopsgate
LONDON
EC2M 3XD
Holiday Inn
25 Aytoun Street
MANCHESTER
M1 3AE
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