CONCAT

    Syntax

    CONCAT( arg_1, arg_2, arg_3 [ , ... ] )
    

    Description

    Merges any number of strings. When non-string types are used, they're converted to strings and then merged.

    Argument types:

    • arg_1Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID
    • arg_2Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID
    • arg_3Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID

    Return type: String

    Example

    CONCAT(2019, 01, 23) = "20190123"
    

    Data source support

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