Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Enhance your career with this limited time 50% discount on Fabric and Power BI exams. Ends August 31st. Request your voucher.

Reply
Wresen
Post Patron
Post Patron

Text Search column in block of 4 from left

Hi and thanks for reading this.

I have a litte problem i cant solve.

 

I have a table with a column that contains a long string (each row contains this a string like the one below)

String Column
ABC1DD1BAS2BBAS2

 

I would like to be able to search this column (String Column) on the base of 4 Character starting from left.

So if i search DD1B i would get a flag that it excsist.

 

Here is what i mean by 4 character , if i search form DD1B (Block 2) i get a flag that it excist ,but if i search for 1BAS (Half Block 2 and Half Block 3) i dont get the flag.

 

It needs to be a Measure.

block.PNG

 

 

Thanks so much for any help

2 REPLIES 2
rsbin
Super User
Super User

@Wresen ,

Use the following Calculated Columns in DAX:

Block1 = LEFT( [String Column], 4 )

Block2 = MID( [String Column], 5, 4 )

Block3 = MID( [String Column], 9,4 )

Block4 = RIGHT( [String Column],4 )

rsbin_0-1708534328470.png

The same approach can be done in Power Query.  The Text Functions are a little different, but same approach

Hope this helps.

Hi @rsbin 

Thanks for your suggestion but that will not work since the string is VERY long, i need to be able to search in the string in a 4 block way (and not try to break up the string in 4 blocks),
I also need it to be in a measure 

 

/Thanks

Helpful resources

Announcements
July 2025 community update carousel

Fabric Community Update - July 2025

Find out what's new and trending in the Fabric community.

July PBI25 Carousel

Power BI Monthly Update - July 2025

Check out the July 2025 Power BI update to learn about new features.