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:

  • stringString
  • from_indexInteger
  • lengthInteger

Return type: String

Example

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

Data source support

ClickHouse 19.13, Microsoft SQL Server 2017 (14.0), MySQL 5.6, PostgreSQL 9.3.