SUBSTR

    Syntax

    SUBSTR( string, from_index [ , length ] )
    

    Description

    Returns the substring string starting from the index from_index.

    If an additional argument length is specified, a substring of the specified length is returned.

    Argument types:

    • stringString
    • from_indexInteger
    • lengthInteger

    Return type: String

    Example

    SUBSTR("Computer", 3) = "mputer"
    

    Data source support

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