LEN
Syntax
LEN( value )
Description
Returns the number of characters in the string or items in array value.
Argument types:
value—Array 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.