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Anonymous
Not applicable

Alternative to MAX

is there any function which gives us max of values in terms of strings?

not integer 0's and true or false

it should return the column value.

2 ACCEPTED SOLUTIONS
OwenAuger
Super User
Super User

@Anonymous

You can use LASTNONBLANK to return the 'maximum' of a text column.

See this article on SQLBI:

https://www.sqlbi.com/articles/alternative-use-of-firstnonblank-and-lastnonblank/

 


Owen Auger
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View solution in original post

Hi @Anonymous,

 

That's right, LASTNONBLANK/FIRSTNONBLANK order text lexicographically.

 

If you want the text value with greatest length, you can do this or something similar:

Longest Text Value =
CALCULATE (
    LASTNONBLANK ( MyTable[TextColumn], 0 ),
    TOPN ( 1, VALUES ( MyTable[TextColumn] ), LEN ( MyTable[TextColumn] ) )
)

If there are ties, they are broken by LASTNONBLANK.


Owen Auger
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View solution in original post

4 REPLIES 4
OwenAuger
Super User
Super User

@Anonymous

You can use LASTNONBLANK to return the 'maximum' of a text column.

See this article on SQLBI:

https://www.sqlbi.com/articles/alternative-use-of-firstnonblank-and-lastnonblank/

 


Owen Auger
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Anonymous
Not applicable

Hi @OwenAuger,

Actually i found this blog after a little search.

Anyway thank you so much for your reply.

Anonymous
Not applicable

Hi @OwenAuger,

 

The LastNonBlank and FirstNonBlank fuctions giving me the first and last nonblank strings but i need values with maximum character length in the column.!!

Hi @Anonymous,

 

That's right, LASTNONBLANK/FIRSTNONBLANK order text lexicographically.

 

If you want the text value with greatest length, you can do this or something similar:

Longest Text Value =
CALCULATE (
    LASTNONBLANK ( MyTable[TextColumn], 0 ),
    TOPN ( 1, VALUES ( MyTable[TextColumn] ), LEN ( MyTable[TextColumn] ) )
)

If there are ties, they are broken by LASTNONBLANK.


Owen Auger
Did I answer your question? Mark my post as a solution!
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