This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreDid you hear? There's a new SQL AI Developer certification (DP-800). Start preparing now and be one of the first to get certified. Register now
I am analyzing a column and based on what's in there, adding a new column. There are 3 things to check for.
Does the column contain "??", NULL, and anything not = to 2 char in length
This part works.
-Checking for nulls and ??
= Table.AddColumn(STAGING_workorder, "siteRefGB", each if Text.Contains([siteref], "??") then "BAD" else if [siteref] = null then "BAD" else "GOOD")
Once i add the check for length to the query, it fails.
IF(LEN ([siteref]) <> 2 then "bad" )
BUT... If i do a check on ONLY the length, that works. I can't combine them
Any help would be appreciated!
Solved! Go to Solution.
Hi,
I (think you missed the M function you need 😉
LEN doesn't exist in M , but Text.Length does 🙂
more info : https://learn.microsoft.com/en-us/powerquery-m/text-length
Hope it helps
THANK YOU !!!! That was it! This now works.
= Table.AddColumn(TABLENAME "siteRefGB", each if Text.Contains([siteref], "??") then "BAD" else if [siteref] = null then "BAD" else if Text.Length([siteref]) <> 2 then "BAD" else "GOOD")
Hi,
I (think you missed the M function you need 😉
LEN doesn't exist in M , but Text.Length does 🙂
more info : https://learn.microsoft.com/en-us/powerquery-m/text-length
Hope it helps
Check out the April 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 36 | |
| 33 | |
| 31 | |
| 21 | |
| 16 |
| User | Count |
|---|---|
| 66 | |
| 55 | |
| 31 | |
| 24 | |
| 23 |