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    Substring
    • 04 May 2024
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    Substring

    • Updated on 04 May 2024
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    Article summary

    General

    The Substring function can be used to extract characters from a String.

    Syntax

    The syntax of the Substring function is:

    Left Function Syntax

    Left(<value>, <first_character_index>, <length>)

    The character index is zero-based (the first character has an index of 0).

    Examples

    The following Expression returns a String that contains 3 characters starting from the second character of the value of variable vTest of a Datasource named Consumer Sales:

    Substring Function Example

    Substring([Datasource].[Consumer Sales].[Variable].[vTest], 1, 3)

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