DAX Function Guide
LEFT
Sam McKay
CEO & Founder
How does the LEFT work?
LEFT Formula Syntax
LEFT(
<text>, <num_chars>
)
How do you use the LEFT?
DAX works with Unicode and all characters are stored on the same length. Thus a single LEFT function is necessary to remove the characters.
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Considerations when using the LEFT?
If the argument num chars is a number that is greater than the number of characters in the text string, the function DAX LEFT returns the maximum available characters and does not create any errors.
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Formula examples using the LEFT
=CONCATENATE (
(LEFT(
‘Reseller'[ResellerName],
LEFT(GeographyKey,3)
)
=CONCATENATE (
(LEFT(
‘Reseller'[ResellerName],
LEFT(GeographyKey,3)
)
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