SUBSTR

SyntaxSyntax

SUBSTR( string, from_index [ , length ] )

DescriptionDescription

Returns the substring string starting from the index from_index. The numbering starts with one.

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

ExamplesExamples

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

SUBSTR("Computer", 3, 2) = "mp"

Data source supportData source support

ClickHouse 21.8, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, YDB.