SUBSTR

Syntax

SUBSTR( string, from_index [ , length ] )

Description

Returns the substring string starting from the index from_index.

If an additional argument length is specified, a substring of the specified length is returned.

Argument types:

• string — String
• from_index — Integer
• length — Integer

Return type: String

Example

SUBSTR("Computer", 3) = "mputer"

Data source support

ClickHouse 19.13, Microsoft SQL Server 2017 (14.0), MySQL 5.6, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.