16.20 - n2 - Teradata Database

Teradata Vantageā„¢ - SQL Functions, Expressions, and Predicates

prodname
Advanced SQL Engine
Teradata Database
vrm_release
16.20
created_date
March 2019
category
Programming Reference
featnum
B035-1145-162K

The length of the substring to extract from string_expression.

If n2 < 0, the function returns an error

If string_expression is a BYTE or CHAR type and you omit n2, trailing binary zeros or pad characters are trimmed