LEN
Function LEN is also found in the following categories: Array functions.
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 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.