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_1
—Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID
arg_2
—Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID
arg_3
—Boolean | Date | Datetime | Fractional number | Geopoint | Geopolygon | Integer | String | UUID
Return type: String
Examples
CONCAT("Date of birth ", #2019-01-23#) = "Date of birth 2019-01-23"
CONCAT(2019, 01, 23) = "20190123"
Data source support
ClickHouse 21.8
, Microsoft SQL Server 2017 (14.0)
, MySQL 5.7
, Oracle Database 12c (12.1)
, PostgreSQL 9.3
, YDB
.