LEN

    Syntax

    LEN( value )
    

    Description

    Returns the number of characters in the string or items in array value.

    Argument types:

    • valueArray of fractional numbers | Array of integers | Array of strings | String

    Return type: Integer

    Example

    LEN("Computer") = 8
    

    Data source support

    ClickHouse 19.13, Microsoft SQL Server 2017 (14.0), MySQL 5.6, PostgreSQL 9.3.